Wireless Remote Shutter Release for Nikon Cameras, Fujifilm S5 Pro, S3 Pro Kodak DCS-14n Used the high-quality connection line, the normal length is 30cm, the receiver can be used as a wired remote without the transmitter. Its maximum working distance is up to 30m in open area without blockage. It's very suitable for outdoors use, especially to use for geological prospecting, field shooting, mountaineering travel. To control single-frame, continuous-frame and bulb mode, supports 3.5 seconds delay shoot. The transmitter has the signal to indicate its current condition: green light is focusing, and red light is shutter or B mode. Same as the transmitter, receiver has a pair of signal status indicator. Has strong anti-interference function and has 16 channels.