Product Features: Two colors distinguish the display area. The inst ent has added a unique angle adjustment design Battery indicator: Boost function: Boost gear: Speed display: Subtotal mileage/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 Product model: M6C | VA color screen inst ent in the middle Product size: 98.1X61.9X24.6MM Adaptive voltage: 24V/36V/48V/60V(24V-60V adjustable) Product shell: ABS and metal parts Communication method: UART Applicable handlebar size: 22.2MM/25.4MM/ 28.6MM/31.8MM Waterproof grade: IP65 USB charging function: 5V/500MA Specification: 6PIN/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.