Note! The product itself is not included electricity

Four in one function: warning lights， when the car is faulty suction at the rear of this light is turned on， so pay attention to avoid other vehicles

Four features of the two: the night lighting effects can be done

Four features of the three: the seat belt cutter， you can cut off in case of emergency escape belts

Four features four: lifesaving hammer， in an emergency situation can be cracking the glass to escape

These two keys are the flashlight and strobe function keys， the two can work simultaneously

Tips! Please use regular batteries， otherwise the connection is bad!