Usage and Function: Install 2*AA batteries in accordance with the sign of the product, then close the lid tightly. Press the neon switch 1, turning on the head light to illuminate. Press LED 2, LED light blink. If get trouble at night, use the magnet on the back of auto to alarm. If get accident and can not untie the self-belt, use the reamer to cut self-belt off to flee. If get in accident and can not open the windows, use the hammer to break the windows.