JJC TM-F Multi-Function Timer Remote Control for SONY A100 A200 A300 A350 A450 A500 A550 A560 A580 A700 A850 A900 A55 A57 A65 A77, compatible with Sony RM-S1AM/Konica Minolta RC-1000S/RC-1000L This Multi-Function Timer remote control provides a simple trigger function and can activate the bulb function on cameras. It also functions as a timer remote and can be programmed to function as an intervalometer. This remote control with an 90cm cord and a self-timer, interval timer, long-exposure timer, and exposure-count setting feature. The timer can be set anywhere from 1 sec. to 99 hrs., 59 min., 59 sec. The maximum number of exposure is 399. SONY A100 A200 A300 A350 A450 A500 A550 A560 A580 A700 A850 A900 A55 A57 A65 A77, compatible with Sony RM-S1AM/Konica Minolta RC-1000S/RC-1000L