Vello ShutterBoss II timer remote switch with digital timer. Works with several Canon cameras, Contax N/645, Pentax K, Sigma SD1, Samsung GX and NX series. Wired remote controller, power off and reset options, set timer delays & intervals, set number of shots/unlimited shooting, 4 line backlit LED display, take photos without camera shake, great for time-lapse recording, powered by two AAA batteries. In like new condition. Includes original box and manual.