Features Of Digital Tire Pressure Gauge:It is generally made of material and needs to be connected to the tire valve when in use. The value can be read through the digital display. It has higher accuracy and diverse designs, with comprehensive internal parts configuration and high working efficiency.Functions of Digital Tire Pressure Gauge: 1. Provide accurate tire pressure information, promptly detect abnormal tire pressure, and ensure vehicle safety and fuel economy; 2. A tool specifically designed to measure car tire pressure, which can effectively protect tires and extend their service life. 3. Regularly check tire pressure and maintain it at normal levels to enhance driving safety; 4. Improve fuel efficiency, reduce greenhouse gas emissions and exhaust emissions into the atmosphere, making it saving fuel. How to Use a Digital Tire Pressure Gauge: 1. Unscrew the cap of the tire inflation valve; 2. Take out the prepared tire pressure gauge; 3. Hold the correct end of the tire pressure gauge, align it with the inflation valve, and press firmly; 4. Read the popped-up scale or the number displayed on the screen. Specifications of Digital Tire Pressure Gauge: Measurement Range: 3-200PSI Accuracy: ±0.5 PSI Display Type: Displays for visibility in dark conditions Units of Measurement: PSI