RC-6 IR Wireless Remote Control For Canon 5D II/7D/550D/500D Can be used with shoot cameras compatible with remote control shooting function. Works from up to 5 meters away. Compared with the self-timer function, the remote controller give you more time before shooting. With a switch to delay 2 seconds or not. Surface part is using high-quality PU material. Compact and portable design. Can put easily into your pocket or on a keychain.