Features: The TPMS will monitor tire pressure and temperature status in real time. Intelligent sleep mode is more power saving , provides a long durance. Tire leakage warning, auditory alarm and visual warning to remind the driver of driving safety. The data of four tires and temperature is clear at a glance. Fixed rod, Psi pressure unit and fixed temperature unit are optional. The sensors as long as the connection in the cigarette lighter, can monitor in real time, convenient and practical. Specification: Condition: 100% Brand New Material: ABS Type: Digital Voltage: 12V Working frequency: 433.9200MHz Working voltage: 2.0-3.6V Working current (quiescent): ≤30uA Working current (dynamic): ≤ 8mA Working temperature: -40°C-+120°C Pressure detection range: 0-72.5 psi, 0-5.0 bar Charging: Cigarette lighter socket charging Battery duration: external sensor 5 years Package list: 1 * Display Screen 4 * Sensors 4 * Screws 1 * Wrench 1 * Manual Note: 1. This product can monitor tire pressure and temperature in real time and give warning. However, it cannot prevent the occurrence of accidents, so we do not assume the responsibility for direct or indirect losses caused by the damage of this product.2. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .