?With wireless function and easy to installation£¬ this TPMS is a perfect safety measurement device for your car. <br><br><strong>Features:</strong> <br>Trendy Red rim whenever alarm. <br>Easy Installation. <br>No sensors matching is needed. <br>Wireless transmission£¬ no wires connection is needed. <br>The lightest external sensor in the world£¬ no need to rebalance tires after installation. <br>Rotating spot on the display shows individual pressure. <br>Corresponding spot color changed to red as a visual alert. <br>High temperature and low battery of sensor would be alarmed. <br>Can be reprogrammed to new positions or switched to new vehicles easily£¬ quickly and without hassles or any breakdown of tires. <br><br><strong>Specifications:</strong> <br>Unit: Bar£¬ PSI (Optional) <br><br>Sensor <br>Operating Frequency: 433.92MHZ¡À0.05MHZ <br>Voltage: 3V <br>Battery Model: CR1632 <br>Operating Temperature: -20¡ãC~+60¡ãC/ -4¡ãF~40¡ãF <br>Pressure Range: 0~3.5Bar/ 0~50Psi <br>High Pressure Value: 3.3Bar/ 47Psi <br>Low Pressure Value: 1.7Bar/ 25Psi <br>High Temperature Value: +70¡ãC/ +158¡ãF <br><br>Display <br>Frequency: 433.92MHZ¡À0.05MHZ <br>Operating Voltage: 12¡À3V <br>Working Temperature: -40¡ãC~+85¡ãC / -40¡ãF~185¡ãF <br><br><strong>General:</strong> <br>Package Size: 22 * 15 * 7cm / 8.7 * 5.9 * 2.8in <br>Package Weight: 373g / 13.2oz <br><br><strong>Package List:</strong> <br>1 * CIG Plug Display <br>4 * Sensor <br>1 * English User Manual