CamerAcc Pixel RW-221/DC0 Wireless Shutter Remote Control for Canon D800 Series/D700/D300 Series/D2 Series/D1 Series/D200/D4/N90s/F5/F6/F100/F90/F90X/D3s & Fujifilm S5 Pro/S3 Pro Using FSK 2.4 GHz wireless controls system which more reliability and stability Transmitter only uses lower than 2mA under working status. Receiver only uses lower than 2mA under working status Transmitter function: single shooting, 1-second continuous shooting, bulb shooting and delay shooting No angle restriction, simple operation, high sensitivity Transmission distance: 100 meters; Channel: 16 channels