Eachine ET526 5.8G 40CH 25mW\/200mW\/600mW Switchable FPV TransmitterSpecification:Brand name: EachineItem name: ET526 FPV TransmitterWireless Channel: 40CHTransmitting Power: 25mW\/200mW\/600mW SwitchableVideo Format: PAL720 * 576 NTSC720 * 480Working Current: (25mW 130mA !#!amp!*!amp; 200mW 200mA !#!amp!*!amp; 600mW 350mA) @ 12VAudio Bandwidth: 20hz-20khzVideo Bandwidth: 0-6mhzOutput signal strength: 13 !#!amp!*!plusmn; 1dbm or 23 !#!amp!*!plusmn; 1dbm or 28 !#!amp!*!plusmn; 1dbmOperating voltage: 7-28VAntenna connector: SMA maleWeight: 6.8gSize 28.5 * 22.4 * 10mm Feature:Output power 25mW\/200mw\/ 600mW SwitchableSupport control the frequency channel by PWMMicro sized、 lightweight and durablePackage Included:1 X ET526 FPV Transmitter1 X Antenna1 X Cable