High quality Made of high-quality materials, durable Plastic material: Plastic shell, fine workmanship, good toughness and waterproof performance, providing better protection for the internal circuit and more durability LED display panel: This LED display panel features sensitive buttons and is easy to operate, with intelligent power display, accurate battery power indication, real-time recording of power consumption, and riding mileage tracking Gear memory function: High, medium, and low analog thrust settings controlled by switch gear with gear indication display; includes gear memory function that automatically restores the last gear state upon power-up Wide applications: Compatible with 36V voltage, suitable for 22.2mm handlebars; ideal accessory for electric bicycles; compatible with JN controller electric bike motor kit Color: Black Material: ABS Type: 36V Size: 8.1 x 4.3 x 4.7cm Package contents: 1 x Electric Bicycle Display Only the above package content is included; other products are not included Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3cm