The product shell is made of ABS and metal components, featuring a liquid crystal display screen. Functions include battery indicator, headlight control, boost function, boost gear, speed display, subtotal mileage and total mileage, running time, metric to English unit conversion, and fault prompt. Applicable voltage: 24V, 36V, 48V, 60V. Compatible with handlebar diameter of 22.2mm. IP65 rated. Product appearance, printed text, and color may vary slightly between batches, but this does not affect functionality. Style: 5PIN/6PIN. Color: Black. Material: ABS. Package includes: 1 x S861 instant display. No other items included. Note: Lighting and display differences may cause slight variations in color between the image and actual item. Measurement error allowance is +/- 1-3cm.