Comes with a blight USB LED light (2pcs LEDs), can be adjusted at your suitable angle
Rechargeable lithium battery, recharged via USB cable, no need of changing battery frequently
Small and exquisite appearance, it is convenient to carry
Super bright backlight, LCD display(3.8 x 2.3cm), it can provide excellent visibility

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.76 inch
Height : 1.57 inch
Length : 5.75 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 2.08 ounce (View shipping rates and policies)

ASIN : B00BK3VDOI

Product Description

Specification: Tempo range: 30-250bpm. Beat: -/4, 1/4, 2/4, 3/4, 4/4, 3/8, 6/8. Tempo precision: 0.3%. A4 range: 420-460HZ. Power: 3.7V 600mA (lithium battery).