Features:

Mini key ring style chromatic tuner.

Automatic tuner, modify tone accurately and fast.

Colorful LED backlight, red means flat, yellow means sharp, green means in tune.

Small and exquisite appearance, easy to clip on the instrument.

Energy-saving, automatically power off after no operation for 3 minutes.

Has memory storage function, the last operated function will be displayed when the machine is turned on again.

Specifications:

Color: Black

Pick up: Mic

Tuning mode: Automatic

Tuning item: Chromatic

Tuning range: A1(55Hz)~C8(4186Hz)

A4 frequency: 440Hz

Tuning error: ±1 cent

Power supply: 1 * CR2032 battery(Not included)

Item size: approx. 5*2.8*1cm / 2*1.1*0.4in

Item weight: 14g / 0.5oz

Package size: 12.8*8.5*2cm / 5.1*3.4*0.8in

Package weight: 30g / 1.05oz

Package includes:

1 * Electronic Tuner