3. Main features: (1) 5.8GHz real-time wireless image monitor; (2) Operating voltage (3) Output PowerPoint; (4) B section 4 channels; (5) Electricity <400mA. 4. TX5810 Transmitting channel selection There are 4 different channels can be selected, You can choose the best frequency channel according to the image quality as bellow: Channel Frequency | 5847MHz | 5809MHz 577IMHz | 5733MHz code mee | DEM D0Q)2EE000 1.2 3//\ 1 2 3/012 3 Remark: TX5810 Transmitting channel is corresponding to the video receive chan