Remote Control - Signal Pod is a wireless control system, installed on the head of the bicycle, easily controls the tail light function for added safety while cycling. 2 in design 1, Can be used as tail light (turn signal/steady light) and turn signal light (left/right). With three settings, the LED arrows light up to indicate left, right and danger like a car or motorcycle. Long-lasting lighting: This bicycle tail light is USB rechargeable , can work up to 8 hours in flashing mode after 2 hours fully charged. IPX2 Waterproof: IPX2 waterproof function can withstand rainy days and humid climate, waterproof designed for outdoor cycling air. Package includes:1 tail light.1 remote control.1 USB cable.1 installation kit. ladacee