Clip-on Electric Tuner Metronome Guitar Bass Violin Ukulele Universal Multifunction

Worked as tuner and metronome, nice helper for novice.  

Features:
Small and exquisite appearance, it is convenient to carry. 
Bright backlight, LCD display, it can provides perfect visibility. 
360 degree rotatable clip, it can adjust at your suitable angle, simple and practical. 
With a clip, it is easy to fix on the instrument. 
Auto power off function, the device will turn off automatically if there is no signal present or operation in 5mins. 
It can be used for the tuning of guitar, chromatic, bass, violin and ukulele C.  

Specifications:
Color: black; 
Tuning range: A0(27.5Hz)-C8(4186.0Hz); 
A4 frequency: 430-450Hz; 
Beat: 0-9; 
Tempo: 30-250bpm; 
Power: 1 * CR2032 battery (not include); 
Power consumption: turning mode:<12mA, metronome mode:<20mA; 
Display size: approx. 37 * 23mm / 1.5 * 0.9in; 
Item size: 60 * 40 * 33mm / 2.4 * 1.6 * 1.3in; 
Item weight: 32g / 1.1ounce; 
Package size: 80 * 60 * 40mm / 3.1 * 2.4 * 1.6in; 
Package weight: 45g / 1.6ounce;  

Package list:
1 * Tunner