Feature:
Bulb: 8*SMD
Running time: 10 hours
Charging time: 3 hours Light: single red/red and blue
Function: single red: red light always bright-red light burst flashing-red light slow flashing-red round flashing-two rows of red light flashing in pairs. Red and blue: red and blue are always on together-red and blue flashes-red and blue slow flashes-red and blue round flashes-red and blue flashes in pairs
Battery: 400 mAh (built-in battery))
Material: ABS
Product weight: 24 grams (without packaging)
Product size: 70*23*21*mm
Weight with packaging: 40 grams
Packing size: 140*70*25mm
Accessories: Bike taillight+Fixed rubber band+Android USB cable