Description: Universal for most vehicles, cars, and motor bikes etc. 45 Degree extender for improved fit onto the valve stem without leaking air. Compact pocket size to take along, easy operation, high precision and repetition. Larger 1.5" Display screen and 360 Swivel Chuck, makes it easy to view the digital clearly from angle. Pressure release, button allows for controlled reduction of pressure. Specification: Material: Copper, Metal and Rubb Color: Red Measure tire pressures from 0-150psi Accuracy of 0.5 PSI Size: 12cm/4.72inch Battery type: CR3032(Include) Size Chart: Steps for measuring tire pressure: 1. Of course, it is necessary to unscrew the cover of the tire to blow the air hole. 2. Take out the prepared tire pressure gauge; Note: do not use this end, the tire is inflated; 3. Take the correct end of the tire pressure gauge, aim at the air hole and press it tightly; The ejection scale will indicate the air pressure of the tire Package Includes: 1 Piece Digital Tire Pressure Gauge 4 Pieces Universal type tyre valve core 4 Pieces Copper valve seal cap 1 Piece PP plastic box Note: The color may have different as the difference display, pls understand. Please allow 1-3mm error due to hand test.