Allows for shutter release up to 16 feet. Wireless camera operation. 2-second shutter release delay. Works with some Canon APS models. Makes group photos easy. • Compatible Models: Digital Rebel XT, Digital Rebel XTi, EOS Digital Rebel, Digital Rebel XT (Black), EOS Elan 7 / 7E, Elan 7N, Elan 7NE, Elan II / IIE, Rebel T2, Rebel T2 Date Body, Rebel Ti, Limited Edition Digital Rebel, Elph 370Z, Elph Jr., Elph Sport, Elph Z3, Sure Shot 130u, Sure Shot 130u II, Sure Shot Z115, Sure Shot Z135, Sure Shot Z155, Sure Shot Z180u, Sure Shot Z90W.