1. The product shell is ABS and metal parts, VA color LCD display 2. Functions: battery indicator, headlight control, power boost gear, speed display, subtotal mileage/total mileage, running time, conversion between metric and imperial systems, fault prompt. 3. Adaptive voltage: 24V, 36V, 48V, 60V (24V-60V) 4. The instrument has USB charging function: 5V/500mA 5. Applicable handlebar ruler 22.2mm. Waterproof grade:IP65 Different batches may lead to differences in product appearance, text, and color, which does not affect usage. Type:SM Plug Colour:Black Material:Plastic Size:LCD Display Cable length:1.8 meters Package Contents: 1 * LH100 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.