Model: T85GB - Quantity: 1 - Color: Black - Material: Alloy - Compatible Models: Guitar / bass - Application: Tuner - Functions: 1.6" LCD display - Tuning mode: Auto - A4 frequency: 430~450Hz - Tolerance: + 0.5cents - Tuning range: A0(27.5Hz)~C8(4186Hz) - Power supply: 1 x CR2032 cell button (included) - Voltage: 3V - Turning 360 degree freely - Adjustable view angle - Super anti-interference - Handy compact digital clip-on style - Tuner picks up the sound by vibration - Easy to clip onto any stringed instrument - Sensitive and stable - Packing list: - 1 x Turner - 1 x CR2032 battery - 1 x User manual