Compatible Cameras NIKON: D1/D1H/D1X/D2/D3/D3x/D3s/D2H/D2Hs/D2X/D2Xs/D200/D300/D300x/D300s/D700 FUJI: S3 Pro, S5 Pro KODAK: DCS-14N Channel Selector 99 possible radio channels, plus one universal channel, over the reliable FSK 2.4 GHz frequency. No dip switches to set. One transmitter can trigger multiple receivers. Extended Range Up to 250" (80 m) Multi-Function Trigger your camera wirelessly or wired. Versatile One receiver works with dozens of camera models. Just swap out the camera release cable. Dual-Function Release Press halfway to focus; press full to trigger shutter. Delayed Release Delay function gives you extra time to get into position. Multi-Exposure Take multiple shots with one press of the trigger. Interval Control Control the amount of time between multiple shots. Long Exposure Control the length of the exposure remotely. LED Indicators Confirm pre-focus and exposure. Ultra-Low Power AAA transmitter batteries can last up to four years on standby. Frequency: 99 selectable channels over FSK 2.4 GHz Range: 250" (80 m) Exposure Range: 0s to 99hr 59min 59s in one-second increments Interval: 1s to 99hr 59min 59s in one-second increments Number of Shots: 1 to 99 Operating Temperature: -4° to 122°F (-20° to 50°C) Dimensions : Transmitter: 5.9 x 2 x 1" (14.9 x 5 x 2.4 cm), Receiver: 2.5 x 1.5 x 1.2" (6.3 x 3.8 x 3.1 cm)