Product Usage Suggestion: Screw the tire valve knot. You can connect the copper head of the pressure gauge to the valve and the device will display the pressure. Air is supplied when the pressure is slow and vice versa. When the measurement is complete, simply screw the copper head, press the bleeder, and set the indicator to 0. High-quality materials: Durable alloy construction with reinforced rubber hose and longer internal brass fittings to prevent air leakage. This high-quality auto tool is built to last. Sturdy and durable for long-term use. Accurate tire pressure gauge: Measuring range from 0 to 100 psi. Using the deflation button on the pressure gauge, you can reset the measurement or fine-tune the tire pressure. Marked with two units LBS and KBS for easy reading. Easy to Use: With the extended tip and 360-degree rotating air chuck, you can measure at any angle without air leakage. The pressure holding function makes the readings clear and easy to read. No battery required. Safety: Maintain normal tire pressure longer, reduce tire wear and extend tire life. Improve fuel efficiency and reduce fuel consumption. Improve vehicle performance and safety. Suitable for: The tire pressure gauge is perfect for any car, SUV, RV, ATV, truck, bicycle (with Schrader valve) or motorcycle. A tire pressure gauge is an essential companion for your car. Great gift for the driver. Product Specifications: Model: Tire Pressure Gauge Color: Black Weight: 0.2 kg Material: Aluminum alloy. Measuring diameter: 5.8 cm. Size: 26 cm. Measuring Range: 0-100 PSI Package Contents: 1 x Tire Pressure Gauge. luckymeet