: Feature: -100 percent brand new and high quality -High-efficiency solar panel, solar charging, no need to connect the car cigarette lighter to charge, super battery life. -Large-capacity built-in metal lithium battery, which can be used for unhindered battery life even on cloudy days - LCD digital display, tire information at a glance - Real-time monitoring of pressure and temperature of 4 tires - Low air pressure or high-temperature alarm - High temperature or leak or low battery alerts - Smart anti-shock activation when moving, no need to on or off - Sensor wireless connection, easy installation - A variety of tire pressure units to choose from - Long receiving distance and stable signal - Support tire position swap -IPX7 Waterproof. Specification: Name: Solar Powered TPMS Car Tire Pressure Monitoring System Air pressure setting range: 0.1-6.0BA Temperature setting range: 60-110 Working temperature: -20-80 Storage temperature: -30-85 Power-on voltage: DC 5V Frequency: 433.92MHz20.00MHZ Size: 93x85x25mm Colour: Black The package includes: 1 x Solar Display 4 x sensors 1x User Manual 1 set of accessories (tools) notes: Please allow for small errors due to manual measurements. Due to differences between different monitors, pictures may not reflect the actual color of the item.