Tune up in seconds, on stage or at home, with a bright screen you can always read. The Mooer CT-01 is a small clip-on tuner for guitar and bass. Clip it to the headstock or body, switch it on and tune – the colourful display and two indicator LEDs make it clear when each string is in tune.
Why customers choose it
Who it is for
Guitar and bass players of every level – students, teachers, gigging musicians and anyone who wants a quick tuner in the gig bag or on the headstock.
What’s in the box
- 1 x Mooer CT-01 Clip Tuner
- 1 x Owner’s manual
Specifications
| Type | Clip-on chromatic tuner |
|---|---|
| Instruments | Guitar, bass guitar |
| Calibration | 435 – 445 Hz (default 440 Hz) |
| Display | Colour, auto-rotating |
| Clamp | Metal, 180-degree rotatable hinge |
| Power | 3V lithium coin cell (CR2032) |
| Auto power | Power saving after 10 s, auto off after 2 min |
| Dimensions | 57 x 27 x 8 mm |
| Weight | 25 g |
| Battery | CR2032 3V lithium coin cell |
Good to know
- Uses a CR2032 3V lithium coin cell; use only that battery type.
- Mooer lists only the owner’s manual as an accessory.
- To change calibration, press and hold the power button while the tuner is on, then press again to step from -5 to +5 (435 to 445 Hz).
FAQ
Does it work on bass?
Yes. Mooer says it is suitable for guitar and bass guitar.
Will it drain the battery if I forget to turn it off?
No. It goes into power-saving mode after 10 seconds and turns off by itself after 2 minutes.






















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