Wireless Rear View Color CCD Cameras(Model:DF-8073V-FS*3) Alloyed shell vandal resistant and waterproof IR designed for outdoor use Built in (2.414/ 2.432/ 2.450/ 2.468)GHz wireless transmitter optional Image pick-up device:1/3" SHARP color CCD Extra-wide field of view:120 degree Horizontal resolution: 420 TV Lines Power input :DC12-24V Wireless Receive TFT Color Monitor(Model: SP-M70BW) Display component:7 Inches Color TFT-LCD Built in 4 CH(2.414/2.432/2.450/2.468)GHz wireless receiver Brightness:300cd/m2 ,contrast:150:1 Dot pitch:0.321(h) x 0.370 (v) Super sharp high picture resolution:1440 (h) x 234 (v) Receiving sensitivity: d-85dB OSD languages menu: Chinese, English, Russian, German, Arabic, Italian, Spanish and Portuguese Audio output: 0.3W (Max) Estimate of 100 meter wireless receive distance without block Power input jack: electrical outlet for aircraft Power consumption: DC11-32V External dimensinons: (W)156mm*(H)118mm*(T)31mm Weight: around 458g Electrical & Hardware Accessories 2.4GHz Outdoor antenna and indoor antenna Flat surface / in dash and universal monitor mounts Automobile power supply adapter User manual