Vivitar Universal Wireless and Wired Shutter Release Remote Control fits Canon, Nikon, Sony & Olympus DSLR Cameras Instant Release: Press shutter once and take immediate pictures. Multi Exposure: Press shutter one time and camera will take 5 consecutive photos, or hold down for continuous shutter release. 2 Second Release: Gives you the extra time you need to get into the perfect picture position. Long Exposure: Set camera to bulb mode and hold shutter release for 3 seconds. The shutter will now be open, press once more to take the picture. Remote Operates: Wirelessly Up To 100 Meters.