product description:
Specifications: Material: ABS+PC
Weight: 40g
Size: 49*66mm
Color: Black
Max Decibel: 120db
Sound Modes: Whistle sounds, Horn sounds, Alarm sounds
Battery Capacity: 280mAh
Voltage & Current: 5V-250mAh
Charging Time: 1.2 hour Charging
Indicator Light: Red light when charging, green light when full
For Handlebar: 22-31.8mm diameter handlebar
Waterproof Level: IP65
NoticeIn order to maintain waterproof performance, please remember close waterproof cover after charging. Installation and removal easily by rubber band, but just suit for 22-31.8mm diameter handlebar
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