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/total mileage, running time, metric to English unit conversion, and fault prompt. Applicable voltage: 24V, 36V, 48V, 60V (adjustable from 24V to 60V). Compatible with 22.2mm handlebars. Rated IP65 for dust and water resistance. Product appearance, text, and color may vary slightly between batches, but this does not affect functionality. Connector Type: 6PIN Color: Black Material: Plastic Package Contents: 1 x Meter Note: This package includes only the items listed above; other accessories are not included. Please note that lighting effects and monitor settings may cause slight variations in color between the image and the actual product. Measurement error allowance is +/- 1-3 cm.