Specifications:
Light source: COB LED integrated, using 26 bright chips
Color: Red
Mode: 6 modes (low light, bright, bright; 50% bright flash, bright, burst flash)
Power: contains lithium-ion battery 3.7V 500mAH
Charging: USB charging (Andrews port), input up to no more than 5V 1A
Discharge: about 3-6 hours (different lighting mode, the use of time is not the same)
Size: about 10 * wide 3 * high 1.8 cm
Applicable: seat tube diameter of 15-32mm
Package included:
1 x Light
1 x USB Charging Cable
1 x Manual