Specifications: Built-in 5.8Ghz Dual receiver automatically for best reception Built-in 2CH 5.8Ghz AV output and 1CH AV input Built-in high performance Li-POLYMER Battery: 2000mAH/7.4V Work status OSD display: RSSI indication; Battery indicator; Channel indication A key to automatic signal search Item Name: LT5802S MonitorFormat: JPEG, AVI Screen Size: 7鈥?/td>Screen Type: TFT LCD Screen/long life, LED backlightMenu language Support Chinese and English menu Resolution: 800*480Brightness: 600cd/m2View Angle: 140/120 degree (Horizontal/Vertical)Size: 180mm x 120mm x 50mm(Note:Sunshield height:28mm)Working Voltag: DC 7~16VPower Consumption:max 650 mA @12VBattery Charging Current: 850mA @12V ( max )Working Temperature: -10鈩儈+ 65 鈩?/td>Connectors: RP-SMA female(outer needle)Antennas Connectors: RP-SMA male (inner hole) Features: Built-in Dual Receiver for best reception Dual buffered AV outputs Not affect by 2.4GHz R/C Radios AV Receiver with Diversity inputs Small, light weight 5 Bands and total 40 Channels Built-in battery , easy to carry and outdoor use A key to automatic signal search,Simple operatio Work status OSD display:Always be aware of the device working condition. Notice: It can't receive 2 different channels at the same time. Package Included: 1 x 7' LCD Screen Receiver Monitor with built in Rechargeable Battery 2 x 5.8G Antenna 2 x AV Cable 1 x Charger