Feature: 1. Real-time monitoring of tire pressure and temperature, and support clock function. 2. When the tire pressure is abnormal, the system will give an alarm to ensure the safety of riding. 3. With 2 waterproof external sensors, the receiving distance is long and the signal is stable. 4. Automatic sleep when parking, automatic wake-up when riding, energy and power saving. 5. Built-in large-capacity battery, low power consumption and long endurance. Magnetic charging, easy to operate. 6. Wireless tire pressure detector has an LCD real-time data display, bright and clear, easy to view. Specification: Features: Wireless tire pressure detector has an LCD real-time data display, bright and clear, easy to view. Real-time monitoring of tire pressure and temperature, and support clock function. When the tire pressure is abnormal, the system will give an alarm to ensure the safety of riding. Built-in large-capacity battery, low power consumption and long endurance. Magnetic charging, easy to operate. Automatic sleep when parking, automatic wake-up when riding, energy and power saving. With 2 waterproof external sensors, the receiving distance is long and the signal is stable. Specifications: Color: Black Material: ABS + PC Voltage: 5V Battery: Built-in 400mAh Lithium Battery Frequency: 433.92MHz Pressure Setting Range: 0-4Bar Temperature Setting Range: 0-99℃ Item Size: 51 * 50.7 * 29.5mm/ 2.0 * 2.0 * 1.2in Package Size: 160 * 130 * 40mm/ 6.3 * 5.1 * 1.6in Package Weight: 200g/ 7.1oz Packing List: 1 * Tire Pressure Detector 2 * Sensor 1 * Bracket 1 * Wrench 2 * Nut 1 * USB Cable Package List: 1 * Tire Pressure Detector 2 * Sensor 1 * Bracket 1 * Wrench 2 * Nut 1 * USB Cable