Bicycle Small Parts Bike Horn Electronic Bike Bell Mini Bicycle Horn USB Rechargeable Waterproof 120 dB 4 Sound Modes Alert for Mountain Bike/Road Bike/BMX/MTB Description: The pocket size Bike Horn rings up to 100-120dB. USB rechargeable, easy and convenient to charge anywhere Water-resistant. No need to worry about rainy days Separate switch design, convenient to use. 4 modes for options. Easy to install. For mountain bikes, road bikes, BMX, etc. Features: MINI BUT LOUD: This electric bike horn is designed with pocket size, but its ringing sound can reach 100-120dB, loud enough to perform the warning function. USB RECHARGEABLE: Our bicycle bell is USB rechargeable, with built-in 250mAh lithium battery, easy and convenient to charge anywhere WATER-RESISTANT: Our bike horn is water-resistant. No need to worry about rainy days Fully satisfy for your outdoor cycling needs SEPARATE SWITCH DESIGN: The bike control switch and the bicycle horn are separated. You can install the control switch beside your thumb, convenient to use. 4 MODES HORN: whistle sounds, horn sounds, alarm sounds and bird singing. You can choose as desired. EASY TO INSTALL: You just need to put the bike bell to the handlebar and use the silicon buckle to fixed on the handle. WIDE APPLICATION: This USB rechargeable bike horn can be installed on mountain bikes, road bikes, BMX, MTB, scooters, etc. Specifications: Item Type: Bike Horn Color: Black Material: ABS + PC Battery Capacity: 250mAh Decibels: 100-120dB Size: Approx. Diameter of Bell: 4.7cm / 1.85 Quantity: 1 set Weight: Approx. 40g / 1.4oz Notes: 1. Size information is just for reference only, please allow 1-2cm (0.4-0.8) differences due to manual measurement, thanks. 2. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Package List: 1 * Bike horn with control switch