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Features:
Digital Tuner is more accurate， very sensitive and wide range.
Can rotates 360 degrees for easy view.
It clip this unit on a flat surface or instruments.
Powered by one CR2032 button battery (NOT INCLUDE).
Tuning for Chromatic， Guitar， Bass， Violin， Ukulele C and Ukulele D.
 
Specifications:
Color: Black 
Mode: JT-01
A4 Frequency: 440Hz
Tuning Range: 0A(27.5Hz)-8C(4186.01Hz)
Tolerance: +/-1 cent
Package size: 4 * 3.5 * 5.3cm / 1.6 * 1.4 * 2.1in
Package weight: 30g / 1.03oz

Package List:
1 * Clip-on Tuner
1 * User Manual (English & Chinese)

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