Features: 1. Small car LCD display, reliable direct monitoring system 2. Monitor the pressure and temperature of each working tire 3. Alarms on under-inflation, over-inflation, leaks and high temperature 4. Wireless transmission between detectors and display, easy installation 5. 2 pressure units at the user’s option 6. 2 temperature units at the user’s option 7. Unique ID code for each detector 8. Tested OK at speeds over 180km/h (110mile/h) 9. Long life detectors with power saving work mode 10. Dual alarm with flashing words and beeping 11. Auxiliary equipment to get the best value out of tires, fuel and whole vehicle Specifications: 1) Transmission frequency: 433.92MHz 2) Pressure measuring range: 0 - 4.5 Bar /0 - 72PSI 3) Temperature measuring range: -40 ~ 99C / -40 ~ 199F Kit contents: 1) 1 pc Control unit 2) 4pcs detectors 3) 2pcs power cords 4) 1 pc User’s manual Outer packing: carton Dimensions (L x W x H): 38x 28 x 37.5cm N.W.: 7kgs G.W.: 8kgs Volume: 0.04cbm