1. USB charging design. 2. Real-time display of highly accurate tire temperature and pressure data of 2 wheels at the same time. 3. Extend tire life, balance tire pressure, ensure the safety of motorcycles. 4. PSI, BAR two kinds of pressure unit optional, ℃ and ℉ two kinds of temperature unit optional. 5. TPMS dedicated radio frequency technology, the sensor real-time updates data, alarm   when tire pressure and temperature are abnormal. 6. High standard to ensure dust-proof,waterproof and high temperature proof.  Feature: -USB Charging: Very convenient USB charging design. -Intelligent AI Chip: Air leakage alarm, Low pressure alarm, High voltage alarm, Low battery alarm, High temperature alarm. -2 Units: 2 Units PSI, BAR can choose.    Specification: - Material: PVC. - Color: Black. - Battery Endurance: 3h use per day*15days. - Temperature setting range: ( 60 ℃ ~ 110 ℃ ). - Size: about 51 * 51 * 24mm. -Installation Attentions: Initial installation: 1. When installing the tire sensor, it is necessary to tum on the main engine to receive the signal. No signal after installation: 2. Keep the main engine on and install the tire sensor1-2 times repeatedly. No signal after installation: 3. Repeat 1-2 pairing operations( there is a tutorial inthe manual).  Note: 1. We provide clear pictures, measurements where possible.  Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement. (1inch=2.54cm) 3.Installation Instructions is not included. Professional Installation Is Highly Recommended 4. The color of the actual items may slightly different from the listing images due to different  computer screen, thanks for your understanding.   Package Included: 1 X LCD DisplayHost. 2 X Interior Sensor. 1 X Bracket. 1 X Spanner. 2 X Anti theft Nut. 1 X Sensor Open Spanner. 1 X USB Cable