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, printed text, and color may vary slightly between batches; these variations do not affect functionality. Style: 5PIN Color: Black Material: ABS Package Contents: 1 x Instrument display S861 Note: The package includes only the items listed above. Other accessories are not included. Please note that lighting conditions and monitor settings may cause slight color differences between the image and the actual product. Measurement error allowance is +/- 1-3 cm.