Riin 5 in 1 Multi-functional Universal Wireless IR Remote Shutter Release Cord for Canon Nikon Sony Pentax Minolta Color Gray The release button reacts fast and fine Avoid Camera Vibration, Sharper Pictures Since you can trigger the shutter without touching the camera body, it can avoid camera vibration, thus resulting in sharper pictures It can trigger the camera shutter release remotely from a distance. The compatible camera has a built-in infrared receiver for this remote trigger device. It has been proved to be safe and reliable with the multi-brand cameras (see more details in the picture above), and works with all camera remote control modes (Quick-response, Delayed and Bulb). It can be easily attached to your camera belt. Works from up to 8 meter (25 feet) away.