Ytuomzi Electric Bike Horn USB Rechargeable Bicycle Bell 120 db Invisible Cycling Alarm Loud Horn Waterproof 3 Modes Alert Ring for Mountain/Road Bike Scooters Handlebar 22-31.8mm Black health_beauty_UK The double self-stick straps adjust

The double self-stick straps adjust to provide a firm and secure fit

Simple and effective pillule format

Sufermoe is a quality product manufacturing company

the tightness of the wire can be controlled by tightening the spring and the adjustable clamping force

Simply glide the bar over your skin (you'll need less than you think) and gently massage in

Ytuomzi Electric Bike Horn USB Rechargeable Bicycle Bell 120 db Invisible Cycling Alarm Loud Horn Waterproof 3 Modes Alert Ring for Mountain/Road Bike Scooters Handlebar 22-31.8mm Black health_beauty_UK The double self-stick straps adjustYtuomzi Electric Bike Horn USB Rechargeable Bicycle Bell 120 db Invisible Cycling Alarm Loud Horn Waterproof 3 Modes Alert Ring for Mountain Road Bike Scooters Handlebar 22 31. 8mm Ytuomzi Electric Bike Horn USB Rechargeable Bicycle BellSMALL BUT LOUD This electric bike horn is build in voltage boosting circuit, ringing sound up to 120dB,lond enough to warn people you are coming,keep both safe in crowded. EASY TO INSTALL & REMOVE To install this