High-quality plastic material with durable construction, providing excellent toughness and waterproof performance for enhanced protection of internal circuits. Features a plastic shell with fine workmanship for long-lasting use. LED display panel equipped with sensitive buttons for easy operation, intelligent power display showing real-time battery level and power consumption, as well as riding mileage tracking. Includes gear memory function with high, medium, and low gear settings; automatically restores the last used gear state after power-off. Compatible with 36V systems and fits 22.2mm handlebars. Ideal accessory for electric bicycles, compatible with JN controller electric bike motor kits. Color: Black. Material: ABS. Type: 36V. Dimensions: 8.1 x 4.3 x 4.7cm. Package includes: 1 x Electric Bicycle Display. Other items not included. Note: Lighting and display differences may cause slight color variation between image and actual item. Measurement tolerance: +/- 1-3cm.