Usage Tips:Designed For 6-Wheel Vehicles - This 6-wheel TPMS with stable connectivity and up to 0-8Bar pressure measuring range, which is specifically designed for 6-wheel larger vehicles, providing consistent monitoring for RVs, motorhomes, trailers, trucks, and semi-trucks. Tire Pressure Monitoring - Considering the needs of users in actual use, our tire pressure monitoring system is not only designed with a six-color backlit high-definition color screen, but also can display tire pressure, tire temperature and time information on one screen at the same time. Large HD Color Display - The receiver features a 3.2-inch six-color LCD color screen with automatic backlight function, which is larger than ordinary displays on the market, offers excellent visibility in all conditions. 6 Abnormal Warning & DIY Alarm Values - The alarm system include air leakage alarm, high/ low pressure alarm, high temperature alarm, sensor data loss alarm, sensor low battery alarm and monitor low battery alarm. Real-time monitoring and accurate alarms to prevent tire blowout. You can set high pressure, low pressure, and high temperature alarm values for each axle according to actual needs. Power supply method: Solar/Micro-USB Operating frequency: 433.92+15KHZ Operating voltage: 3.0-4.2V Operating current static s100uA/instantaneous emission Less than 3mA Operating environment -20℃-85℃ External sensor city operating frequency: 433.92+15KHZ Operating voltage: 2.1-3.6V Working current static s0.3uA Momentary emission s10mA Colour:Black Material:Plastic Package Contents: 1 * display screen 6 * external sensors 1 * installation tool 6 * nuts 1 * wiring harness Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.