1. The product shell is made of ABS and metal components, with a liquid crystal display screen2. Functions: battery indicator, headlight control, boost function, boost gear, speed display, subtotal mileage/total mileage, running time, metric to English conversion, fault prompt.3. Applicable voltage: 24V, 36V, 48V, 60V(24V-60V)4. Applicable handlebar size 22.2mm5. IP65.Different batches may cause differences in product appearance, printed text, and color, which not affect the use.Color: BlackMaterial: ABSPackage Contents:1 x LCD DisplayOnly 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.