... 10~32V 2.Support 12V or 24V 3. 4 channels 5.6 Inch Wireless Monitor with Digital screen :5.6 Inch Wireless color ... for Horizontal, Vertical, Mirror and Normal viewing. Multi-languages of display available: English, French, Portuguese,Spanish, Russian, Dutch, German, Italian.Automatic ... : U: 50°, D: 70°, R: 70°, L: 70°Operating temperature: -20 ºC ~+55ºC,RH90%.Storage temperature: -30 ºC ~+80ºC,RH90%.