Specifications: Material: ABS Color: Black Input Voltage: 5V1A Battery Capacity: 800MAH External Sensor Battery Cell: CR1632 Air Pressure Setting Range: 0.1~6.0BAR Temperature Setting Range: 60 °C~110 °C Operating Temperature: -20 ° C~80 ° C Storage Temperature: -30 °C~85 °C Frequency: 433.92MHz ± 50.00MHz Operation Screen Display: Large Color LCD Screen Monitor Size: 5.33.25.5cm Package Weight: 18135cm Package Size: 243g Package List: 1 * Monitor 2 * External Sensors 1 * Mount Bracket 2 * Nuts 1 * Nut Wrench 1 * Charging Cable