Features: Vibration Alarm: Electric scooter antitheft alarm, when it is vibrated, it will alarm immediately, quickly attract the attention of people around, and scare away thieves. One-Button Starter: It comes with 2 remote controls, which support one-button keyless starter of the scooter, which is easy to operate and more convenient to use. Remote Vehicle Search: Support vehicle search function, it can help you find your scooter easily. Remote controlling distance up to 100 meters. Reliable Quality: High-quality ABS material, nice durability, wear and high temperature resistant. Waterproof design, no fear of rainy days. Nice Accessory: Small in size, it doesn't take up space and doesn't burden the ride. It is a nice scooter modification accessories. Specifications: Color: Black Material: ABS Working Voltage: 36-72V Frequency: 433.92MHz Remote Controlling Distance: About 100 Meters Item Weight: 58.8g/ 2.1oz Package Size: 130 * 90 * 50mm/ 5.1 * 3.5 * 2.0in Package Weight: 73g/ 2.6oz Packing List: 1 * Host 2 * Remote Controller 1 * Adapter Cable