1. TW-282 is using FSK 2.4GHz frequency channel, 99 specific channels and 1 universal channel.

2. Operating distance range is 80M or above.

3. The display is protected by coating ; it's not easy to get scratch.

4. LCD is showing "channel" , "battery life" and "function mode” .

5. Compatible to Canon, Nikon, Pantex, Samsung, Panasonic, Lecia DSLR cameras .

6. Support single shoot, continuous shoot, long exposure; also it is available to set the number of shots and delay time shot; you can set your shooting plan.

7. Transmitter uses 3V CR-2 lithium battery, stand-by time is up to 400 hours or above.

8. Receiver is using plug style socket for shutter release output, just insert the corresponding cable and connect with the camera