Feature: -Solar charging, no need to connect the car cigarette lighter to charge -Color LCD digital display can clearly display tire information -Real-time monitoring of the preure and temperature of 4 tire -Low air preure/high temperature alarm -High temperature/leak/low battery alarm -Smart shockproof cover when driving, no need to open/close -Wirele connection with sensor, easy to install -Internal sensor and external sensor options to meet all your need specification: Material: ABS Detection preure range: 0-3.5 bar Applicable models: 12V vehicles-4bar Display mode: digital Tyre preure gauge type: electronic Tyre preure gauge type: preure monitoring system Charging method: solar, USB Tire preure gauge accuracy type: high precision Package content: main unit * 1, built-in sensor * 1, manual * 1, acceorie