Technical Specifications Size : L230 * H145 * T65mm ( not including the receiving antenna length ) Weight: about 830g ( battery included ) Power supply: multi-plug charging adapter set Battery life : ●fully charged can be used : 5 hours●removable battery , replace a good backup battery charge Capture Band : ●1.2GHz, 2.4GHz, 5.8GHz, three bands ● wider back crytic band back besides the three bands Scan mode: seamless step level by step band scanning Control systems: ●professional video analysis, control system, unique on-screen menu mode ●Industrial RF wireless receiver and the seamless connection between decoder module and video