1Intuitive Display: Tire pressure and tire temperature are simultaneously displayed on all 6 wheels, bringing you clear and intuitive data. 24 Alarm Modes: Tire pressure monitor has high and low pressure alarm, high temperature alarm and leak proof alarm. 3Performance: Wireless solar TPMS signal transmission is stable and accurate, IP67 waterproof, which can avoid all kinds of harsh climate. 4Power Supply Method: Solar power and USB charging ensure continuous operation of the tire pressure monitoring system and increase the life of the tires. 5Characteristics: Monitor has fatigue driving reminder, and can predict tire pressure changes by observing tire temperature changes to avoid danger. Item Type:TirePressureMonitor Material: ABS Receiver Parameter: Reception Frequency: 433.92MHz Power Supply: USB power supply, solar power supply Operating Voltage: DC 5V Pressure Unit: bar/psi Temperature Unit: / Operating Temperature: -20 -- 85 Storage Temperature: -40 -- 105 Transmission Frequency: 433.92MHz Pressure Range: 1.0-6 bar Default Low Voltage Alarm Value: 2.8 -- 6 bar Default High Voltage Alarm Value: 6 bar Pressure Accuracy: 0.1bar Operating Voltage: DC+ 2.0-3.6V Operating Temperature: -20 -- 85 Storage Temperature: -40 -- 125 Waterproof Level: IP67 Battery: 6 CR1632 button battery 120mAh 3.0V (shipped with built in battery) Monitor Battery 1 lithium battery 5000mAh 3V (shipped with built in battery) Battery Life: 1.5-2 years typical 1 x TirePressureMonitor 6 x Sensor 6 x Anti Theft Nuts 1 x Anti Slip Pad 1 x USB Data Cable 1 x Wrench 1 x User Manual 1 x Bracket