Intuitive UI operation interface design. It is also clearly visible in sunlight. Battery indicator; Boost function; Boost gear; Speed display; Subtotal mileage/total mileage; running time, metric conversion, fault prompt Product model: M6T | 3.5-inch -size TFT screen instrument Product size: 98.1X61.9X24.6MM Communication : UART Adaptive voltage: 24V/36V/48V/60V Applicable handlebar size: 22.2MM/25.4MM/28.6MM/31.8MM Product shell: ABS and metal parts Waterproof grade: IP65 USB charging function: 5V/500MA Due to different batches, there may be differences in product appearance, color, and text, which will not affect the use Colour:black Material:ABS Size:98.1X61.9X24.6MM Package Contents: 1 x LCD Display 1 x Sine Wave Controller(the appearance and color are random, 't accept the specified ) 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.