Sunlite Mini Blast Electronic Horn

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