Powerful car window breaker: It is more effective than traditional safety hammers. It is not afraid of water pressure interference. It can break car windows effortlessly even under water and escape emergency situations. Durable Tungsten Steel: Car escape tool is made of strong tungsten steel, which is durable. Simply remove the protective cover and quickly hit the corner of the car side window to break the glass. Hidden Seat Belt Cutter: The mini seat belt cutter can be perfectly hidden in car escape tool. Simply pull the cutter's protective cover horizontally, and the sharp stainless steel blade allows you to quickly cut the car seat belt. Improving the spring design: The car safety hammer adopts upgraded balance arm and high pressure spring, even small force can be transformed into strong impact force, breaking the tempered glass window. Lightweight and portable: Small size, easy to carry and access. Keychain escape tool can be stored and hung in your car, bag or pocket for emergency use. Quantity Delivered: 2 pieces Note: The data is manual measurement, please allow 1-3cm error, due to differences between light and screen, there will be a certain difference in color, the specific received in kind shall prevail.