Works at a radio frequency of 2.4Ghz, allows the transmitter to wirelessly control the camera or camcorder from 100 meters away For video or still use, the remote has these available modes: Power on, Power off, Video Start, Video Stop, Focusing, Shooting, Bulb lock, Continued shooting lock, Two-Step Zooming and Displaying grid lines Both the transmitter and receiver are powered by 2 AAA battery. Please note that no AAA battery is included in the package It fits any Sony camera and camcorder with Multi Terminal, please refer to the compatible models in the below description Package include: 1 x Transmitter, 1 x Receiver, 1 x Connecting cable for Multi Terminal, 1 x String for receiver, 1 x Manual Compatibility: This 2.4G 100 meter wireless remote control fits Sony camera or camcorder with Sony Multi Terminal, below are parts of the compatible models: Sony Cameras: Sony Alpha A1/A7/A7II/A7III/A7IV/A7R/A7RII/A7RIII/A7RIV/A7RV/A7S/A7SII/A7SIII/A9/A9II/A9III Sony Alpha A6600/A6500/A6400/A6300/A6100/A6000/A5100/A5000/A3500/A3000 Sony Alpha A99 II/A77 II/A68/A58 Sony Cyber-shot RX1R II/RX10/RX10 II/RX10 III/RX10 IV/RX100 II/RX100 III/RX100 IV/RX100 V/RX100 VA/RX100 VI/RX100 VII/ZV-1 Sony Cyber-shot HX50/HX50V/HX60/HX60V/HX80/HX90V/HX300/HX350/HX400/HX400V/QX30/WX500 Sony QX1 (ILCE- QX1) Attention: When being used with the above mirrorless interchangeable lens cameras, the Zooming function of this remote control can only work with power zoom lens such like the Sony E PZ 16-50mm f/3.5-5.6 OSS Lens. And it provides Two-Step Zoom, that is to press the zoom button halfway to zoom slowly, and press it down all the way for fast zooms. Sony Handycam Camcorders: FDR Series: AX30/AX33/AX40/AX43/AX53/AX55/AX100/AX100E/AX700/AXP33/AXP35/AXP55 HDR Series: CX220/CX220E/CX230/CX230E/CX240/CX240E/CX280/CX280E/CX290/CX290E CX320/CX320E/CX330/CX330E/CX380/CX380E/CX390/CX390E/CX400E/CX405 CX410VE/CX420/CX430V/CX430VE/CX440/CX450/CX455/CX470/CX480/CX485 CX510E/CX530E/CX535/CX610E/CX620/CX625/CX630V/CX670/CX675/CX680/CX900/CX900E PJ220/PJ220E/PJ230/PJ230E/PJ240/PJ240E/PJ270/PJ270E/PJ275 PJ320E/PJ330E/PJ340/PJ340E/PJ350/PJ350E/PJ380/PJ380E/PJ390/PJ390E PJ410/PJ420E/PJ420VE/PJ430/PJ430E/PJ430V/PJ430VE/PJ440 PJ510E/PJ530E/PJ540/PJ540E PJ610E/PJ620/PJ630V/PJ650E/PJ650V/PJ650VE/PJ660/PJ660E/PJ660V/PJ660VE/PJ670PJ675/PJ680 PJ780E/PJ780VE/PJ790/PJ790E/PJ790V/PJ790VE PJ800/PJ810/PJ810E/PJ820/PJ820E