Feature:--Powered by a lithium battery, it comes with six internal sensors.--The LCD panel, with an extra mini USB port, can be charged.--RF wirele technology, can automatically alarm when abnormal tire preure and temperature.--Support tire position switch function and Sensor waterproof rating:IP5K, 4K.--Save fuel, prevent air leakage, reduce tire wear, balance tire preure and ensure safe driving. Description:Name: TPMS Preure accuracy: + 1.5PSI (+ 0.1bar) Temperature accuracy: + 3 C Transmitting frequency: 433.92MHz Weight: 29 gram Input voltage: DC 5V Transmitting power: Working temperature: (- 40 C ~ + 105 C) Size (length * width * height) mm:69 * 32 * 15mm Preure range: 0~116psi (0~8bar) Storage temperature: (- 40 C ~ + 120 C) Battery life: 3 year Package Content: Host *1 Sensor *6 Wrench *1 Charge line *1 Instruction *1 Warning sticker *1 Air nozzle *6 Note: because manual measurement, there will be some error, which is normal. Due to the light and screen setting difference, the color may be slightly different from the pictures.