Antusi A4 3 in 1 Bike Bicycle Wireless Rear Light Induction Start Anti Theft Alarm SOS

FEATURE:
3 in 1 intelligent sound and light anti-theft alarm taillight.
Ultra-high 120 db alarm.
Three modes to change: SOS function, COB Taillight function, Alarm function
USB Chargeable
IPX5 waterproof
Neat & Nice Design
Charging Time 2-3 Hours, for more than 30 days Standby / 15 to 20 days Being Used

SPEC:
Color: Black
Mode: 3 modes
Light Color: Red
Alarm sound: 120 decibel
Battery: 3.7V 800mA lithium battery
Waterproof: IPX5 waterproof
Lamp beads: COB light source
Buzzer material: copper
Weight: 88g (0.194lbs)
Package Included: 1x Taillight, 1x USB Cable, 1x Seat Bracket, 1x Saddle Bar Bracket, 1x Screw Pack, 1x Manual
WARNING:
Keep away from children play
Please do not directly at your eyes with taillight, avoid unnecessary harm
Do not place the alarm on your ear, avoid pressing the alarm button or hearing damage, at least two meters away from your ears
After a long time not to use, you need to make it fully charged when you use it again, and when you charge it, the light will alarm sound
Suggest you to regular charge it, if you do not use it for a long time