The Iggi Signal Pod Rd Bicycle Indicators is a wireless bicycle signalling system, designed for extra safety when on your bike. The signalling pod attaches to the rear of your bike & means that you can keep full control when biking. Your hands will never have to leave your handlebar. The Pod has three settings, clear LED arrows light up to indicate when you are going left, right & hazard. There is an audible beep that will alert pedestrians & other motorists. It has a tested weather proof design that will ensure a durable & reliable system. Safety first please!