High Quality: The upgraded five-in-one digital tire pressure gauge features a high-quality ABS plastic exterior, an LCD display and a light-emitting nozzle for reading values even in dark areas. The blade and safety hammer are made of stainless steel, which is not easy to rust and durable.Multifunctional: One tool can have multiple uses: 1. Flashlight for emergency use at night; 2. Tire pressure gauge to ensure correct tire pressure and safe driving; 3. Safety hammer for crisis escape; 4. Cutting knife can be used in Cut off the seat belt to escape in an emergency; 5. The deflation needle can carry the valve core, release the tire pressure quickly, and prevent the tire from blowing out.High precision: There are four measurement units on the metering valve of the pressure device: 0-150psi, 0-10bar, 0-1000kpa, 0-10k g/cm; accurate to the pressure range of +/- 1.5psi, suitable for motorcycles , multipurpose use for bicycles, SUVs and trucks.SAFE AND CONVENIENT: This product can automatically shut down, save power, non-slip texture, easy to grip, ergonomically designed, can be used with one hand, and can be easily put into a glove box or backpack. It is a safe escape and rescue tool that does not occupy a place, and provides a guarantee for installation and driving.