1. 120 decibels loud enough to remind the driver of the truck, buses, cars and vans, to ensure the safety of cyclists.
2. XPG imported bulbs, high power 5 w lamp bead, three block dimmer
3. 5 kinds of voice patterns, long horn switch 4 seconds in the sound
4. Switch cord length about 30 cm
5. Split type button switch can be installed with the handlebar anywhere, easily touched, also can operate when braking.
6. Easy to install, suitable for many kind of pipe diameter handlebar
7. The built-in 1200 mah lithium polymer batteries (can be recharged 500 times or more)
8. Waterproof IP44.
9. The charging time: about 2 1/2 hours