1. Made of ABS material, the shell is strong, wear-resistant and scratch-resistant, not easily damaged and deformed, and has a long service life. 2. Easy to install, fastened, simple silicone straps, strong elasticity, not limited by handlebar size 3. Powered by 2 CR2032 batteries, it can ring 5,000 times, enough to work for 200 days 4. The volume of the bicycle horn is 120 decibels, which can alert pedestrians and vehicles and provide additional protection during riding 5. There are 5 different ringtones, long press to switch 6. Easy to install and secure with stretchable straps, no tools required, can be installed or removed on the bike handlebars in 20 seconds 7. Daily water-proof, worry-free riding (avoid being exposed to rain for a long time) 8. Dimensions: 7.5x4.2x4.2cm 9. Weight: 41.5 grams
