ITEM:	LED  rear light
MODEL:	T603
SIZE:	75*55*20mm.size of controller : 55*20mm
MATERIAL:	ABS
LED:	64LED
FUNCTION:	rechargeable turning light and laser light wireless control dot matrix  display
COLOR:	black battery body
INSTALLATION:	fix under cycle seatpost
BATTERY :	work with 3.7v .650mah li rechargeable battery
PACKING:	one set in one blister color box