XIANQI Product Description: Quantity: 2pcs Color: black 1. tire pressure gauge is made of the superior quality steel and brass components. Having a protective rubber shield, the car tire pressure gauge is built to last. 360-degree swivel chuck painlessly reaches all your vehicles' valves from any angle. Large 2 dial and 45 extended head makes it easier to get a good fit on awkward valves. 2. To save gas and keep tire wear with proper inflation.Enabling you to take a reading from a tire valve at any angle. This is a high-quality tire pressure monitoring system perfect for any motorcycle, bike, bicycle, car, SUV, and ATV. 3.Using the car tire pressure gauge can read the accurate pressure, properly inflated tires is safer, save costs on tires and fuel, less likely to fail at high speeds, under-inflated tires is the most common cause of tire failure, check the tire pressure regularly and protect your family safety. 4. ACCURATE tire pressure monitor calibrated to A international accuracy standard to ensure you get an exact reading. Integrated air release valve for precise pressure adjustment and a holding function so you can easily read your vehicle's tire pressure, even when it is taken off the valve.