This product is made from high-quality materials, lightweight, and designed for easy installation with minimal burden. It features a clear LED display and is practical for everyday use. The display and controller are constructed with durable, waterproof materials for reliable performance. The LED screen clearly shows battery capacity, and includes buttons for quick speed adjustment and headlight control, making it user-friendly. The brushless controller operates quietly and smoothly, preventing sudden acceleration or speed drops for enhanced safety. A mounting bracket is included on the back of the LED display for simple installation, compatible with most handlebars. Suitable for electric bicycles, scooters, and similar vehicles. Type: 24V, 36V, 48V (optional) Material: Plastic and metal Power: 250W / 350W Speed modes: (1:2:3) 33%, 66%, 100% Controller dimensions: approximately 86 x 52 x 30mm (3.4 x 2.0 x 1.2 inches) Display dimensions: approximately 80 x 42 x 15mm (3.1 x 1.7 x 0.6 inches) Item weight: 300g (10.6 ounces) Package dimensions: 200 x 50 x 80mm (7.9 x 2.0 x 3.1 inches) Package weight: 308g (10.9 ounces) Note: Controller includes power switch module (output battery voltage, supports up to 50W power connection) Package List: 1 x LED Display 1 x Controller