Model Number: S-OG-1543 Brand Name: OEM Key Specifications/Special Features: Multifunction lifesaving hammer with 3 LED dynamo flashlight & seat belt cutter1) Seat belt cutter: embedded cutter, cut the seat belt in case of emergency2) Safety hammer: the use of special steel to build, can easily smash the window glass, so as to escape3) 3 LED flashlight bulbs, high brightness lighting at night4) Power supply: dynamo5) Try to maintain a constant speed when rolling the handle and too much force is easy to reduce its service lifespan

6) Approximately roll about 1.5 circles every second