Specifications BrandBENGGUOProduct NameElectric Cycling HornBattery200 mahMaterialABS Silicone ButtonWeight35gCharging MethodUSB ChargingFeatures 1 Alarm Functionality Equipped with an alert mode the electric bike bell will sound an alarm when vibrations are detected providing added security for your bicycle when parked 2 High Decibel Alert The motorcycle electric horn is loud enough to effectively warn pedestrians and other road users ensuring your presence is noticed for safer riding 3 Tool Free Installation This bike warning safety bell is designed for quick and effortless attachment and removal making the setup process simple and convenient 4 USB Rechargeable With USB charging capability this electronic bicycle horn is an eco friendly option that eliminates the need for disposable batteries and offers easy recharging 5 Waterproof Design The bike horn is built to withstand rainy conditions ensuring functionality is not compromised and you can rely on it in all weather Package includes 1 x Bicycle Electronic Horn 1 x Charging CableNote Due to different monitor settings and lighting conditions the actual color of the item may vary slightly from the images Thank you for your understanding Please allow 1 2 cm difference in measurements due to manual measurement