[2 in 1 Multi-Functional]: This multifunctional safety hammer not only has the function of breaking glass, but also has a hidden blade to help you cut the seat belt to escape in case of emergency. We wish you will never need to use an emergency escape tool, but we hope you can have this 2-in-1 safety hammer in case of danger.<br> [Mini But Powerful]: This compact emergency hammer measuring 3.85 x 1.06 inches and it is made of a very strong tungsten steel drill bit. The high quality hardware helps you to break the glass with a single press for a quick escape. Tungsten hardness up to 55, you can easily cut metal and glass, etc. To be on the safe side, everyone should have one in every car.<br> [Easy to Carry]: This window breaker not only has a compact size, but also weighs only 95g net, which is very convenient for you to carry around. In addition, its base has a stick-on design that you can stick it on your car, such as under the cigarette lighter cover or other places. This does not take up your space, but also can ensure the safety of driving.<br> [Land & Underwater]: We will know tomorrow and the accident, which will be able first. When the car fire and the doors and windows can not open, or accidentally fall into the water can not escape, at this time we then go to regret not to prepare an escape tool has been too late. You just need to prepare a window-breaking hammer in your car for underwater and land use, and you will be able to escape smoothly in case of emergency.<br> [A Ideal Sweet Gift]: If you are worried about your friends and family in emergency danger while driving, then this mini window breaker as a gift to each other is very necessary! Should you have any questions, please do not hesitate to let us know. We are ready to help you!