1High polymer lithium power supply, fast charging, long lasting power, 2 external sensors. 2High quality chip and high temperature explosion-proof battery, power holding for a long time, the monitoring data is more accurate and life-safe. 3Real-time highly accurate tire temperature and pressure, two-wheel data simultaneously displayed. 4Fuel saving, predicting air leakage, extending tire service life, balancing tire pressure. 5Effective transmission distance of more than 80 meters, pass sensors update data in real time, instant alarm when tire pressure and temperature are abnormal. Features:High polymer lithium power supply, fast charging, long lasting power, 2 external sensors.High quality chip and high temperature explosion-proof battery, power holding for a long time, the monitoring data is more accurate and life-safe.Real-time highly accurate tire temperature and pressure, two-wheel data simultaneously displayed.Fuel saving, predicting air leakage, extending tire service life, balancing tire pressure.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.Effective transmission distance of more than 80 meters, pass sensors update data in real time, instant alarm when tire pressure and temperature are abnormal.Specification:Condition: 100% Material: ABSMain Color: BlackDisplay:Working temperature: (-20 C ~ +80 C)Storage temperature: (-30 C ~ +85 C)Input voltage: DC 5VTransmission frequency: 433.92MHzSensor: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 CTransmitting power: Transmission frequency: 433.92MHzPackage Weight: Approx. 326g / 11.5ozFitment: for MotorcyclesPackage Included:1 x Display 2 x External Sensor 1 x USB Cable 1 x Wrench 2 x Hex Wrench 1 x Gasket3 x Nut 1 x Fixed Bracket 1 x Screw Fitting Bag 1 x Adhesive Tape 1 x User Manual Note: Please note that the new type and old type of this product