- 120db electronic rechargeable bicycle horn with remote
- USB 280mAh rechargeable battery charges in 1.2 hours and lasts approximately 30 days or 2500 uses
- Charging indicator light shows red when charging, and green when fully charged
- IP65 water and dust proof
- Compatible with 22.2 - 31.8mm handlebars
- Whistle, horn, and alarm sounds