Product information: 1. Operating conditions: ambient temperature -40C—+120C atmospheric pressure 86—106KPa Relative humidity 10%—95% Environmental noise <=60dB (A) 2. Working voltage: 11V~18Vdc (12Vdc/200mA) 3. Standby current: <=30mA 4. Display mode: virtual image reflection type 5. Imaging screen: LED display Screen size: 3.5inch blue and white Bare metal weight: 50g Packing box size: 14.3*9*5.1cm Packed weight: 170g Size Information: Size: 90x53x26mm Packing list: Display*1