1. new magnetic charging design.<br> 2. Real-time display of highly accurate tire temperature and pressure data of 2 wheels at the same time<br> 3. Extend tire life, balance tire pressure, the safety of motorcycles<br> 4. TPMS dedicated radio frequency technology, the sensor real-time updates data, alarm when tire pressure and temperature are abnormal<br> 5. High standard to dust-proof,waterproof and high temperature proof.<br> [Magnetic Charging]Very convenient magnetic charging design.<br> [Intelligent AI Chip]Air leakage alarm,Low pressure alarm,High voltage alarm,Low battery alarm,High temperature alarm.<br> Sensor:<br> Operating frequency: 433.92MHz 15MHz<br> Operating voltage: 2.1-3.3V<br> Operating temp.: -40 - +105Celsius<br> Pressure range: 0-8Bar / 0-116PSI<br> Sensor size: 23mm x 15mm () / 18mm x 13mm(WI)<br> Display:<br> Operating frequency: 433.9215MHz<br> Battery Type: Build on with lithium battery USB power line for charging<br> Display size :48mm x 48mm x 27mm<br> Colour:black<br> Material:ABS<br> Package Contents:<br> 1 x Host Display<br> 2 x Sensor<br> 1 x Bracket<br> 1 x Spanner<br> 2 x Anti theft nut<br> 1 x USB cable<br> 1 x English manual<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.