The LCD Remote Shutter is a remote switch with a self-timer, interval timer, long-exposure timer, and exposure-count setting feature for versatile remote control of your digital SLR camera. Timer delays, exposure times and intervals can be set up to 100 hours in one-second increments. You can also select anywhere from one to 399 continuous shots or set the device to take an unlimited number of photos. It also has a 40line back-lit LCD display to easily check the status of the timer and exposure functions as you shoot. Using the LCD remote shutter, you can expect clear, blur-free capture of all your images. Compatible with these digital Canon SLR models: Canon 300D/Digital Rebel/Rebel XT/Xti/Xsi/DS/l350D/400D/450D/500D/1000D/60D/EOS 30D/33D/50D/60D/300 and Pentax K110D/K100D/K200D/K10D/K20D/*istDS/DS/DS2/DL/DL2/D and Samsung GX10S/GX10L/GX-10/GX-20