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. Compatible with 24V, 36V, 48V, and 60V systems. Designed for handlebars with a 22.2mm diameter. Rated IP65 for dust and water resistance. Product appearance, text, and color may vary slightly between batches, but this does not affect functionality. Style: 6PIN Color: Black Material: ABS Package Contents: 1 x Instrument display S861 Note: The package includes only the items listed above. Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3cm.