About Lilliput 339/DW The Lilliput 339/DW monitor is a 7 inch 16:9 LCD field monitor optimized for UAV drone and remote viewing camera systems. With a dual receiver the 339DW is capable of taking two independent video inputs via wireless transmitter. 7" IPS monitor with widescreen The Lilliput 339/DW monitor has an ultra high resolution, widescreen IPS type LCD. This crisp display makes it all the easier to review your drone video data. IPS screen gives 720p native resolution The 339/DW features an ultra high native resolution of 1280x800 pixels with intelligent scaling applied when receiving higher resolution HDMI signals. This high resolution gives an extremely detailed image potentially avoiding problems in the post-production environment making it an ideal choice for the discerning professional user. 800:1 Contrast ratio The 339/DW features an ultra high 800:1 contrast ratio as a result of its advanced LED backlight design. As a result the image will portray an accurate rendition of the composition avoiding issues in post-production. External Battery Adaptor Plates available - Internal Battery Included The unit is supplied with an internal battery - however by using the battery plate system native to many of the Lilliput range, the monitor can use DSLR and camcorder type batteries saving space and money. Dual antenna for high bandwidth and reliability The 339/DW comes with 2 receiver antenna allowing for better connectivity during use. And the 339/DW is optimized for use with drone systems and will not blue screen with low connection strength.339/DW (with double 5.8Ghz receiver, which cover 4 bands and total 32 channels, Channel auto searching) Features: Excellent Display & Design it features attractive IPS panels, which with 1280x800 high resolution, 178° wide viewing angles, high brightness & contrast that providing excellent viewing experience. Channel Auto Searching It supports 32-channel totally, press "AUTO" button to realize auto channel searching function when aerial photography. It is much more convenient than traditional methods. (photo shows black body for reference only, this listing is selling the BLACK version) 3-hour Timer & Alert Indicator Creatively integrated timer function to control the flight time and avoid of flight accident when operating the UAV. Timer supports up to 3-hour countdown, and it will alert when 1 minute left. Built-in Battery & Battery Level Built-in 2600mAh battery, support up to 3-4 hours working time, and providing battery level indicator. Wireless signal sensitivity indicator Real-time display the 5.8GHz wireless signal sensitivity of main image. It is more convenient for users to monitor the video signal status of UAV. 5.8GHz Wireless AV Receiver Built-in AV receiver support PAL / NTSC switch automatically, anti-black, anti-blue, anti-flash. Simulation of composite video AV inputs, aerial camera connection. 5.8Ghz frequency 4 Bands and total 32 channels. 100 to 2000 meters wireless distance. Built-in 2600mAh high capacity rechargeable battery, make power cables free. Snow screen, no more BLUE &BLACK screen. what'S in the package : AV output cablex1 AV input cablex1 2600mAh-7.4V Li-ion battery Foldable Sunshade 5.8GHz Antennax2 (straight antenna ) 12V DC adapterx1 Manualx1 FREE GIFTS FOR BUYING FROM SELLER :VIVITEQ Shoe Mount X1 HDMI A/C cable.X1.