Feature 1、High polymer lithium power supply, fast charging, long lasting power, 2 external sensors. 2、High quality chip and high temperature explosion‑proof battery, power holding for a long time, the monitoring data is more accurate and life‑safe. 3、Real‑time highly accurate tire temperature and pressure, two‑wheel data simultaneously displayed. 4、Fuel saving, predicting air leakage, extending tire service life, balancing tire pressure. 5、Effective 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: Material: ABS Main Color: Black Display: Working temperature: (-20 ° C ~ +80 ° C) Storage temperature: (-30 ° C ~ +85 ° C) Input voltage: DC 5V Transmission frequency: 433.92MHz Sensor: 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 °C Transmitting power: <10dbm@50Ω Transmission frequency: 433.92MHz Package Weight: Approx. 326g / 11.5oz Fitment: for Motorcycles Package Included: 1 x Display 2 x External Sensor 3 x Anti Theft Ring 1 x USB Cable 2 x Bracket Buckle 1 x Adhesive Bracket 1 x Adhesive 1 x Hardware Wrench 1 x Fixing Bracket 1 x Hex Wrench 1 x User Manual