±0.5-cent accuracy
Precise enough to dial in each string confidently instead of settling for “close enough.”

DeadOn combines ±0.5-cent accuracy, a bright color TFT display, USB-C recharging, and a compact 0.63 oz / 18g body, so you get precise tuning without a bulky tuner or disposable coin batteries.
Choose dedicated Guitar, Bass, Violin or Ukulele modes, or switch to Chromatic mode for alternate tunings. The adjustable clip and screen make it easy to position the display where you can see it clearly.
Yes. The bright color TFT display keeps the detected note, string number, and tuning status together in one clear view.
Clip DeadOn where it is comfortable to see, pluck a string, and the screen immediately shows whether you are flat, sharp, or in tune. The adjustable display lets you position it for an easy viewing angle on different instruments.
Yes. DeadOn includes dedicated Guitar, Bass, Violin and Ukulele modes, plus Chromatic mode for alternate tunings and other compatible pitched instruments.
Tap the Power/Mode button to cycle through all five tuning modes. The selected mode appears directly on the color display, and DeadOn covers a wide A0-C8 detection range.
Choose Guitar, Bass, Violin or Ukulele to see the detected note and matching string number for your instrument.
Use Chromatic mode for Drop D, open tunings, other alternate tunings, or another compatible pitched instrument.
Yes. DeadOn charges through USB-C, so there are no disposable coin batteries to replace. A full charge provides 3+ hours of tuning and takes under 1.5 hours.
Use the included USB-A to USB-C cable with a standard 5 V USB power source. DeadOn also supports adjustable reference pitch from 410 to 460 Hz and remembers your selected calibration after power-off.
Recharge with the included cable instead of buying and replacing coin batteries.
DeadOn switches itself off after 8 minutes without playing or button activity to help preserve battery life.
Adjust the reference pitch in 1 Hz steps, or hold the Calibration button to return directly to 440 Hz.
Your setting stays put: DeadOn remembers the selected reference pitch after it is powered off.
DeadOn focuses on the things that matter most while tuning: accuracy, readability, compact size, and rechargeable convenience.
Precise enough to dial in each string confidently instead of settling for “close enough.”
See the note and tuning status clearly at a glance.
Small and discreet on your instrument, and easy to keep in a case or gig bag.
No disposable coin batteries to keep buying and replacing.
DeadOn includes the tuner, a USB-A to USB-C charging cable, and an owner’s manual.
DeadOn provides ±0.5-cent tuning accuracy across its supported instruments and A0-C8 detection range.
DeadOn includes dedicated Guitar, Bass, Violin and Ukulele modes. Chromatic mode can also be used with alternate tunings and other compatible pitched instruments within its A0-C8 detection range.
Yes. Select Chromatic mode, then tune each string to the note required by your chosen alternate tuning.
DeadOn reads vibrations transmitted through the clip. Attach it to the instrument’s headstock or another position where it can clearly detect vibration, then pluck one string at a time.
The color TFT screen shows the detected note, the matching string number in dedicated instrument modes, and whether the pitch is flat, sharp or in tune.
Yes. DeadOn uses an articulated clip and adjustable display so you can position the screen for comfortable front or rear viewing.
No. DeadOn has a built-in rechargeable lithium-ion battery and charges through USB-C using the included USB-A to USB-C cable.
DeadOn provides 3+ hours of tuning per full charge. A complete recharge takes under 1.5 hours.
Use the included USB-A to USB-C cable with a standard 5 V USB power source. The battery icon flashes while DeadOn is charging.
Yes. The reference pitch can be adjusted from 410 to 460 Hz in 1 Hz steps. DeadOn remembers your selected calibration after power-off, and holding the Calibration button returns it directly to 440 Hz.
Yes. DeadOn powers off after 8 minutes without playing or button activity to help preserve battery life.
The box includes 1 DeadOn clip-on tuner, 1 USB-A to USB-C charging cable, and 1 owner’s manual.
DeadOn includes CFG’s 2-year warranty.
DeadOn combines ±0.5-cent accuracy, a bright color TFT display, USB-C recharging, and a compact 0.63 oz / 18g body, so you get precise tuning without a bulky tuner or disposable coin batteries.
Choose dedicated Guitar, Bass, Violin or Ukulele modes, or switch to Chromatic mode for alternate tunings. The adjustable clip and screen make it easy to position the display where you can see it clearly.
Yes. The bright color TFT display keeps the detected note, string number, and tuning status together in one clear view.
Clip DeadOn where it is comfortable to see, pluck a string, and the screen immediately shows whether you are flat, sharp, or in tune. The adjustable display lets you position it for an easy viewing angle on different instruments.
Yes. DeadOn includes dedicated Guitar, Bass, Violin and Ukulele modes, plus Chromatic mode for alternate tunings and other compatible pitched instruments.
Tap the Power/Mode button to cycle through all five tuning modes. The selected mode appears directly on the color display, and DeadOn covers a wide A0-C8 detection range.
Choose Guitar, Bass, Violin or Ukulele to see the detected note and matching string number for your instrument.
Use Chromatic mode for Drop D, open tunings, other alternate tunings, or another compatible pitched instrument.
Yes. DeadOn charges through USB-C, so there are no disposable coin batteries to replace. A full charge provides 3+ hours of tuning and takes under 1.5 hours.
Use the included USB-A to USB-C cable with a standard 5 V USB power source. DeadOn also supports adjustable reference pitch from 410 to 460 Hz and remembers your selected calibration after power-off.
Recharge with the included cable instead of buying and replacing coin batteries.
DeadOn switches itself off after 8 minutes without playing or button activity to help preserve battery life.
Adjust the reference pitch in 1 Hz steps, or hold the Calibration button to return directly to 440 Hz.
Your setting stays put: DeadOn remembers the selected reference pitch after it is powered off.
DeadOn focuses on the things that matter most while tuning: accuracy, readability, compact size, and rechargeable convenience.
Precise enough to dial in each string confidently instead of settling for “close enough.”
See the note and tuning status clearly at a glance.
Small and discreet on your instrument, and easy to keep in a case or gig bag.
No disposable coin batteries to keep buying and replacing.
DeadOn includes the tuner, a USB-A to USB-C charging cable, and an owner’s manual.
DeadOn provides ±0.5-cent tuning accuracy across its supported instruments and A0-C8 detection range.
DeadOn includes dedicated Guitar, Bass, Violin and Ukulele modes. Chromatic mode can also be used with alternate tunings and other compatible pitched instruments within its A0-C8 detection range.
Yes. Select Chromatic mode, then tune each string to the note required by your chosen alternate tuning.
DeadOn reads vibrations transmitted through the clip. Attach it to the instrument’s headstock or another position where it can clearly detect vibration, then pluck one string at a time.
The color TFT screen shows the detected note, the matching string number in dedicated instrument modes, and whether the pitch is flat, sharp or in tune.
Yes. DeadOn uses an articulated clip and adjustable display so you can position the screen for comfortable front or rear viewing.
No. DeadOn has a built-in rechargeable lithium-ion battery and charges through USB-C using the included USB-A to USB-C cable.
DeadOn provides 3+ hours of tuning per full charge. A complete recharge takes under 1.5 hours.
Use the included USB-A to USB-C cable with a standard 5 V USB power source. The battery icon flashes while DeadOn is charging.
Yes. The reference pitch can be adjusted from 410 to 460 Hz in 1 Hz steps. DeadOn remembers your selected calibration after power-off, and holding the Calibration button returns it directly to 440 Hz.
Yes. DeadOn powers off after 8 minutes without playing or button activity to help preserve battery life.
The box includes 1 DeadOn clip-on tuner, 1 USB-A to USB-C charging cable, and 1 owner’s manual.
DeadOn includes CFG’s 2-year warranty.

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