Timer Remote Shutter Release Control For Sony Alpha A33, A35, A37, A55, A57, A57M, A57K, A58, A58K, A65, A65V, A65VL, A77, A77II, A200, A350, A500, A550, A560 , A580, A700, A850 Digital SLR Cameras THE TIMER REMOTE PROVIDES PHOTOGRAPHERS ENHANCED LEVELS: Of exposure control. Featuring specialized functionality such as continuous shooting, self-timer, long time exposures, and interval shooting. FRIENDLY ERGONOMIC DESIGN: Makes it simple and easy to use. It can even be operated with a single thumb. LARGE LCD PANEL MAY BE ILLUMINATED: For better viewing in various lighting conditions. TWO-STAGE RELEASE BUTTON: Half press for auto-focus and fully press to release the camera shutter. The 3 feet cable removes your hands from the camera and prevents shaking.