Easy to install: small size and lightweight, easy to install, does not block the line of sight, perfect for mountain bikes, road bikes, electric scooters, etc.
Features:
Color: Black
Material: ABS
Sound decibel: 120dB
Battery: Built-in 200mAh lithium battery
SizeItem: 60 x 34 x 34mm/2.4 x 1.3 x 1.3in
Item Weight: 25g/0.9oz
Package Size: 65*75*35mm/ 2.6 * 3.0 * 1.4 inch
Package weight: 53 g / 1.9 oz
Packing list:
1 * hornbike strap
1*silicone strap
1*USB cable