Features:1. 4 in 1 design, multifunctional, include safety hammer, cutter, flashlight and alarm light. Perfect safety tool for car owners.2. Safety hammer: can be used to break glass to escape in the event of an accident.3. Cutter: due to hook-shaped embedded blade, it can cut off the seat belt in case of accident to escape.4. Flashlight: located at the front of the handle, it has an independent switch to provide continuous illumination.5. Waring Light: located in the handle part, with an independent switch, 9 LED flashes red, and the magnetic head of the hammer can be attached on the roof of the car to serve as an alarm.Usage:1. Insert 2 AA batteries in the direction indicated and cover the battery cover.2. Press the flashlight switch and the top fluorescent bulb will illuminate for illumination.3. Press the emergency strobe light switch and the LED will flash.4. If there is a problem at night, the bottom of the product can be magnetically adsorbed on the top of the car to serve as an alarm.5. In the event of an accident, when the seat belt cannot be unlocked, use the blade edge to cut off the seat belt to escape.6. In case of accident, if you can't open the door and window, you can use the hammer to break the glass and escape.Specifications:Type: 4 in 1 safety hammerMaterial: ABS + MagnetColor: As picture shownPower Supply: 2* AA Battery (Batteries not included)Size: Approx. 19.5*6.5 cm/ 7.68*2.56 inchPacking List:1 * Safety HammerNote:1. This product is magnetic, do not put it together with metal objects or objects that will be affected by magnetism.2. Please keep this product in the car or at home for use in case of accident. Do not take it with you.3. Take out the battery when not in use and reload it when needed.4. Please do not screw the bulb. The battery is unscrewed from the magnet..