_x000D_ _x000D_ _x000D_ Product choice: _x000D_ _x000D_ _x000D_ Black: external sensor black _x000D_ _x000D_ _x000D_ Silver: External sensor Silver _x000D_ _x000D_ _x000D_ internal Gray: Internalsensor gray _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Product Features: 1. Powered by USB cable,2 external sensor 2. Built-in high temperature resistant explosion-proof lithium battery,fast charging, long lasting power 3. Real-time display of highly accurate tire temperature and pressure data of 2 wheels at the same time 4. Quickly detect leak and alarm, extend tire life, balance tire pressure, ensure the safety of motorcycles 5.PSI, BAR two kinds of pressure unit optional, and two kinds of temperature unit optional 6. Each sensor has a separate ID code, which has been completed before delivery, can be directly used after installation 7. TPMS dedicated radio frequency technology, the sensor real-time updates data, alarm when tire pressure and temperature are abnormal 8. TPMS dedicated Freescale chip program, 6-in-1, makes the signal more stable and reliable, monitoring data more accurate to ensure traffic safety Display parameters: Size: about 48 * 48 * 27MM/1.89 * 1.89 * 1.06in Weight: about 50G Built-in lithium battery capacity: 850 mAh Working temperature: (- 20 ~ +80 ) Storage temperature: (- 30 ~ + 85 ) Receiving frequency: 433.92MHz Sensor parameters: Working temperature: (- 40 ~ + 105 ) Storage temperature: (- 40 ~ + 120 ) Pressure range: 0 ~ 116psi (0 ~ 8bar) Pressure accuracy: 0.15PSI ( 0.01bar) Temperature accuracy: 3 Transmission frequency: 433.92MHz Battery life: about 2 years Size(approx.): Height: 13mm/0.51in, Diameter: 18mm/0.71in Weight: about 6.0g _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_