Description:Brand: MeilongColour: Blackmaterial: plasticWhether to use battery: YesBattery capacity: 200mahCharging time: about 2 hoursLife time: about 2 hoursSpeaker volume: 120 decibelsInstallation method: fixed with silicone plate without restrictionProduct accessories: strap*1+charging cable*1Product weight: 53gProduct size: 3.4*3.4*6cmFeatures: One-button alarm, USB direct charge, high-decibel speakerTips:We serve you wholeheartedly, and the customer service online will answer any questions about your purchase.Specifications:1. USB direct charging design: either plug in a power bank or direct charging, so you dont have to worry about being unable to use it due to lack of power when traveling.2. Multi-mode design: It can be used as a car bell or as an alarm, long press the left button to switch, one thing, dual purpose, safe and anti-theft.3. High-decibel horn: four ringtones, the sound is up to 120 decibels, the sound effects can be switched at will, and it is more convenient to remind when riding.4. Small body: can be installed on the handlebars, without affecting braking/shifting or other operations, and without increasing the burden of riding.5. Safe and stable: The silicone plate is fixed with a strap to prevent the handlebar from being scratched. It is suitable for most bicycle handlebars on the market.Package Included:Bicycle Horn*1Band*1Charging cable*1