1. Works as a wireless shutter release control<br>* Auto focus， continuous shooting， long exposure， half-way pressing， full-way pressing is supported<br>* Depending on the camera model a special shutter release cable is included in the package<br><br>2. Wirelessly trigger studio flashes<br>* Using a PC Sync cable the transmitter can wirelessly and synchronously trigger your studio strobes. Required cables to 3.5mm (1/8")， 6，35mm (1/4") can be purchased from us.<br><br>Specification: <br>*. Type: FSK 2.4GHz wireless remote control system<br>*. Transmitter Distance: 100M<br>*. Channels: 15<br>*. Shutter Release: Half- way press， Full- way press<br>*. Shutter interface: 2.5mm socket<br>*. Transmitter Port: PC Sync<br>*. Receiver Port: PC Sync / 2.5mm for Shutter release<br>*. Studio flash light interface: standard PC socket<br>*. Battery: AAA x 2<br>*. Shooting time: UP to 20000 times<br>*. Stand-by time: UP to 45 hours<br>*. Size (W x H x D): 37mm x 30mm x 81.5mm<br><br>Compatible Cameras:<br>Compatible With but not Limit to the following models:<br>* Nikon: D5000， D3100， D7000<br>* Supports the "sleep mode" or "wake up" mode which some flashes are equipped with<br><br>Single Package Include: <br>* 2 x Transceivers<br>* 1 x Shutter release cable N3 <br>* 1 x User Manual <br>* 1 x Original Package Box