Specifications:
Made of environment-friendly ABS plastic.
The pitch calibration is from 430Hz to 450Hz.
Suitable for guitar, bass, ukulele, violin, etc.
Compact design with solid construction ensure no interrupting in use.
High sensitive vibration tuner with fast responds, which ignores the background noise, ideal for loud, chaotic environment .

Come with super clear LCD display (38% greater view), rotates 360 degree for easy viewing from any angle.Stonego 
Easy to read and operate. It will automatically power off when there is no operation in 5 minutes.
Item Name: Stonego Guitar Tuner
Material: ABS
Battery: cr2032 1 button battery
Colour: Black,White,Blue,Pink
Battery: 1 x Button Battery (Included)
Features: Clip-on, LCD Display, Guitar Corrector
Size: 3cm x 4cm x 5cm/1.18" x 1.57" x 1.97" (Approx.)
Notes:

Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Stonego 
Please allow slight dimension difference due to different manual measurement.
Package Includes:
1PC x Guitar Tuner(Built-in battery)