Product model: M5 ultra-thin design, LCD instrument with metal frame Product size: 93.4X56.4X9MM Adaptive voltage: 24V or 36V or 48V or 60V(24V-60V adjustable) Product shell: ABS and metal parts Communication : UART Applicable handlebar size: 22.2MM or 25.4MM or 28.6MM or 31.8MM Waterproof grade: IP65 Product Features: A combination of art and quality. Aluminum alloy frosted shell, tempered glass panel, special lamination process, the minimum thickness reaches 6MM. Battery indicator: Boost function: Boost gear: Speed display: Subtotal mileage or total mileage, running time, metric conversion, fault prompt Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use Specification: 5PIN Color: Black Material: ABS Package Contents: 1 x LCD Display 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.