Brand N/A Model RC-04A Qty 1 piece(s) per pack Color Black Material Plastic + aluminum alloy Connection Wireless Compatible Camera Models Universal Other Features Frequency: 433MHz; Use the transmitter and receiver to control the flashlight; Trigger the studio flash after connect the PC sync port; 4-CH control module; Operating distance: 30 meters; Sync speed: 1/250 second; Receiver powered by 2 x AAA batteries (not included); Transmitter powered by 1 x 23A / 12V battery (included) Packing List 1 x Receiver 1 x Transmitter 1 x PC sync cable (20cm) 1 x Sync jack adapter 1 x Chinese user manual