Features: 120 db bell The horn is 120 db loud enough to remind the trucking, bus, car and van drivers make riders safer. Two modes There are 2 modes of sounds, 120 dB (special sound) and 110 db (tick .. sound), and the switch wire length about 30CM. Convenient operational Split button switch can be mounted at any position with the handlebar, easily accessible, when the brakes are operational. Easy to install The bicycle horn is easy to install, suitable for many models diameter handlebar. Waterproof The bicycle horn adopts IP44 waterproof materials, but please do not immerse it into water, safe and reliable. ABS material The bell is made of ABS environmentally friendly material, it is waterproof and anti-fall, durable and anti-wear. Specification: Type: Bicycle Horn Quantity: 1 PC Material: ABS Color: Orange/Green/Red/Blue Powered by: 3*AAA batteries (Not included) Size:10.2*5.0*3.8cm/4.0*2.0*1.5” Net Weight: 110.0g/3.88oz Package: 1 * Bicycle Horn