Specification: Item Type: Solar Tire Pressure Monitor Material: ABS Monitor Charging Method: Solar charging or USB charging Input Voltage: DC4.5V-6V/Solar Monitor Sleep Current: <25uA Monitor Working Temperature: -20-80℃ Monitor Storage Temperature: -30-80℃ Sensor Battery: Built-in button battery, CR1632, 140mAh, each sensor has a built-in battery Sensor Temperature Measurement: -30-85℃ Sensor Working Temperature: -20-60℃ Sensor Standby Current: <0.7uA Sensor Battery Life: 3-5 years High Frequency Adjustment: 0~8.5bar Specifications: 1 set (including 6 sensors, 6 mounting screws, 1 display screen, 1 mounting wrench, 1 USB charging cable, and 2 double-sided tape) 6 Alarms: Slow air leakage alarm, block air leakage alarm, tire pressure alarm, high tire temperature alarm, low battery alarm, sensor failure alarm 7 Functions: Tire Pressure Warning (pressure, temperature monitoring) Real-Time Monitoring (data is updated to the display simultaneously) Simultaneous Display of 6 Wheels (the front and rear six wheels simultaneously display data) Buzzing Prompt (when abnormal, automatic buzzing prompt) Wireless Data Transmission (free of wiring, wireless data transmission) Simple Installation (external type, with installation screws and small wrenches, easy installation) Solar Energy Technology Package List: 1 x Monitor 1 x Wrench 1 x Base 2 x Tape 6 x Sensor 6 x Fixing Screw 1 x USB Cable 1 x Manual