Product Features: Equipped with left LCD instrument with all conventional functions. Full-featured and IP65 Waterproof and dustproof small instrument. Battery indicator; headlight control; boost function; boost gear, speed display; Subtotal mileage/total mileage; running time, metric conversion, fault prompt P9|Small size LCD instrument with complete functions Communication method: UART Adaptive voltage: 24V/36V/48V/60V Applicable handlebar size: 222MM Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use PIN: 5PIN size: 63.0 x 40.0 x 12.8MM Material: ABS colour: black Package Contents: 1 x Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.