Features: The second generation upgrade product, color screen display, the system is more perfect. Real-time highly accurate tire temperature and pressure, display four-wheel data. Fuel saving, predicting air leakage, extending tire service life, balancing tire pressure and ensuring driving safety.PSI, BAR two pressure unit selection, °C and °F two temperature unit selection. Each sensor has a separate ID code. The tire position can be interchanged. The sensor has waterproof function, waterproof rating: IP5K4K. South Korea certified radio frequency technology, effective transmission distance of more than 80 meters, update sensor real-time data, timely alarm tire pressure and temperature abnormal. High temperature explosion-proof battery, long-lasting power, more accurate monitoring data, keep your life safe. Specifications: Condition: Brand New Material: ABS Color: As picture show Package Weight: Approx.332g/11.7oz Monitor Parameters: Working Temperature: (-20°C ~ +80°C) Storage Temperature: (-30°C ~ +85°C) Input Voltage: DC 8V - 16V Transmission Frequency: 433.92MHz Size: Approx. 34*24*44mm / 1.3 x 0.9 x 1.7in Weight: Approx.15g/0.5oz, (for Mazda): Approx.18g/0.6oz Sensor Parameters: Working Temperature: (-40°C ~ +105°C) Storage Temperature: (-40°C ~ +120°C) Pressure Range: 0 ~ 116psi (0 ~ 8bar) Pressure Accuracy: ±1.5 PSI (±0.1 bar) Temperature Accuracy: ±3 °C Transmitting Power: <10dbm at 50Ω Transmission Frequency: 433.92MHz Battery Life: >5 years Size: Approx.69 * 32 * 15mm/2.7 * 1.3 * 0.6in Weight: Approx.29g/1oz Fitment: for Honda Series Cars Package List: 1 * Monitor 4 * External Sensor 4 * Fixer 1 * Line 1 * Sticker 1 * User Manual 1 Set of Screws .