Underwater & Land Available: Ordinary safety hammer cannot be used underwater due to water pressure. Our safety hammer adopts a knock -collision strike design, which will generate huge explosive power to break the car window instantly. It can not only be used on land, but also easily break the window when underwater. You can use it to escape in seconds when cars falling into water.

Escape in Seconds: This window breaker adopts a knock collision design with built-in high intensity spring. The explosive power is extremely strong and can break car window in one second. Besides, You can use the seatbelt cutter which is made of stainless steel to cut the seat belt instantly.The ordinary car safety hammer is very heavy and occupy space. Our car escape tool weighs only 1.7oz, women and elderly can easily use it. It is also equipped with a metal keychain, which can be carried on the car key.

High Quality Material & 5S Level Anti-Error Operation: Our collision needle uses HRC> 62 high hardness, and it will not be damaged even used more than 1,000 times. For the parts that may cause accidents, we designed the needle protection cap to hide the needle. You don't need to worry about fingers to be hurt

Seat belt Cutter: The built-in stainless steel cutter of seat belt cutter adopts U-type hidden knife edge design, which is safe and does not hurt hands. In case of emergency, the safety belt can be quickly cut off for escape.

Industrial-grade Motor Power Moving Air with Brutal Force: Unleash hurricane-level wind power,cool down instantly with lightning-fast air circulation.110000RPM Motor Ultra High Speed Turbine Using a new generation of high-speed three-phase DC brushless motor drive, it can rotate quickly and generate strong wind.

4000mAh*2 Combined Batteries: Long-lasting Life Enduring performance that lasts all day and night, providing uninterrupted cooling.

Good Customer Service: Worry-free and friendly customer service. If our product doesn't work well or exist any problem,please kindly contact customer service.