Description: This tire pressure monitoring system can allow you to read the data effortlessly because of its large LCD display design. What this tire pressure monitoring system can offer you is that it can accurately monitor the tyre pressure and temperature and alarm to ensure your riding safety. Made of high quality ABS and PC material, this product is lightweight and durable to use. The length of the product is 8cm, the width is 6cm. It is suitable for most vehicles. Item Name: TPMS Material: ABS,PC Voltage: DC 5V Operating Current: Less or Equal to 5mA Power Supply Mode: Solar + USB Power Supply Power Supply: Built-in 280mAh Battery(Included) Connection Mode: Wireless Connection, USB Power Supply Operating Frequency: 433.92MHz+/-20.00MHz Air Pressure Setting Range: 0.1~4bar Working Temperature: -20-80 Degrees Celsius Storage Temperature: -30-85 Degrees Celsius External Sensor Optional: Yes Operating Voltage: 2.1-3.5v Operating Frequency: 433.92MHz Pressure Measurement Range: 0-4 Bar Temperature Measurement Range: -40-125 Degrees Celsius Operating Temperature: -20-80 Degrees Celsius Storage Temperature: -40-120 Degrees Celsius Waterproof Rating: IP67 Battery: Built-in CR1632 Button Cell Battery Life: 1-2 Years Replaceable Battery Features: High Precision, Real-time Monitoring, LCD Display Size Details: 8cm x 6cm/3.15" x 2.36" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Main Unit 4 x Sensor 1 x USB Charging Cable 1 x Wrench 4 x Anti-theft Nut