Features:
An extra large LCD screen displays note name and tuning process
Tuning much easier with a moving hand on the screen and back lights.
Two color backlights: yellow - Sharp or Flat; green - In Tune.
Tuning extremely sensitive and stable
Easy to operate with only one control switchs
Easy to clip onto any instrument.
A4 Frequency 440HZ
Tuning Item: Chromatic
Tuning Range: 0A-8C)

Specifications:
Fit for : Guitar, Bass, Violin, Ukulele, Oud, Cello, Viola ect.
Power: CR2032 Battery 1 piece (included)
Color: Black
Size: 4cm x 2.5cm x 1.5cm
Net weight: 22.4g

Package Included:
1x Clip-on tuner
1x User manual
1x CR2032 Battery