Specification:

Brand	GIYO
Type	Highly Brightness Bike Taillights
Light Color	Red
Power Supply	USB & 350 MAH Li-on Battery
Charging Time	2 Hours
Charging Current	5V-280mA
Light Modes	Constant / Flash (6 Totally)
Light Mode	Manual/Automatic
Installation Method	Seat Cushion/Seat Tube
Waterproof Grade	IPX4
Net Weight	About 26g

Features：
1.【Auto/Manual Mode】Automatically Turn On/off Depending On The Light Intensity, Braking And Motion, Automatically Switch To Sleep Mode To Save Power, Press The Button Turn The Cycling Taillight On, Then Press Button Twice To Change The Different Mode(auto Sign Turn On Green Light,auto Mode Open).
2.【Battery Life】Built-in 350mAh Polymer Lithium Battery Comes With A USB Cord That Charges From Your Computer, Wall Charger, Power Bank Or Any Other Device With A USB Port. After Charging For About 2 Hours, The Tail Light Can Work For 10—30 Hours In Different Modes.
3.【Mount System】Saddle Mounting Bracket And Adjustable Silicone Strap Provided, Make The Bicycle Rear Light Flexible To Quick Install Or Detatch On Bicycles. Very Convenient To Remove Out From The Bracket For Recharging.
4.【Brake Light】Super Bright Braking Light Promptly Provide Warning People Behind.
5.【Waterproof And Dustproof】Against Splashing Water From Any Angle. Riding In The Rain Never Be A Problem Again.

Package List:
1 x Tail Light
1 x Saddle Mounting
1 x Rubber Band
1 x USB Charging Cable
1 x Non-Slip Gasket