CHERUB WST-640C + Chromatic Auto Tuner. This tuner is activated by raising its screen and turned off by folding it. It also has an automatic shutdown function when it is not used for five minutes.
Features:
- Tuning range: A0(27.5Hz)~C8(4186Hz)
- Tuning mode: Chromatic
- Tuning precision: ±1cent
- A4 range: 440Hz
- Power supply: 3V(CR2032)Lithium battery
- Dimensions: 53(W)x35(D)x27(H)mm