Feature 1Tire Pressure Monitor: Real time monitoring the tire pressure and temperature for 6 tires simultaneously, IP67 waterproof, sealed against dust, avoid a variety of harsh climates, with high accuracy. 2Power Supply: Built in solar panel and battery, support USB cable charging and solar charging, ensuring that the tire pressure monitoring system can work continuously. 3Receiver Parameter: Equipped LCD high precision liquid crystal large screen display, which has loud volume alarm sound warning, with working voltage of DC 5V. 4High Performance: Bar and psi tire pressure units are optional, the tire pressure monitoring system has long receiving distance, stable signal, and support tire position swap. 5Built in Battery: Built in 6 CR1632 button batteries in the sensor, lithium battery in the receiver, which has long battery life, durable in use.Item Type:Tire Pressure Monitoring System .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Material: ABSReceiver Parameters Receiving Frequency: 433.92mhzPower Supply Mode: USB Power Supply, Solar Power SupplyWorking Voltage: DC 5VPressure Unit: Bar/PsiTemperature Unit: C / FOperating Temperature: -20 -- 85C Storage Temperature: -40 -- 105CTransmit Frequency: 433.92mhzPressure Range: 1.06 Bar / 0-15 BarDefault Low Pressure Alarm Values: 2.86 Bar/ 3-13 BarDefault High Voltage Alarm Value: 6 Bar/15 BarPressure Accuracy: 0.1 Bar / 1 BarOperating Voltage: DV+2.0 3.6vOperating Temperature: -20 -- 85C Storage Temperature: -40 -- 125CWaterproof Level: IP67Battery: 6pcs Cr1632 Coin Cell 120mah 3.0v (Shipped With Built-In Battery)Display Battery 1 Lithium Battery 5000mah 3v (Shipped With Built-In Battery)Battery Life: 1.5-2 YearsPackage List1 x Tire Pressure Monitor6 x Sensor6 x Anti Theft Nut1 x Anti Slip Mat1 x USb Cable1 x Wrench1 x Instruction Manual