4-in-1 Tire Pressure Gauge that is not only a tire tester, but also LED light, flashlight, seatbelt cutter. Only one item can solve all problems and it is small and convenient.Features:Accurately inflate or deflate your tires depending on the pressure reading.A have car accessory to check your tires anytime and anywhere.Accurately measure the tire pressure to ensure your travel safety.4-in-1 tool, flashlight, tire pressure gauge, seat belt cutter and Glass break tool.