... -way press button.3.Compatible with DSLR camera, such as Canon, Nikon, Sony, Pantex, Samsung, Panasonic, Leica.4.Support ... 20.3 MM Weight:55 g Photoshow Compatible with:CANON EOS 1V 1Ds 5D 7D 5DII 10D 20D 30D ... , 1D,1Ds Mark 3 ,1Ds Mark 4. -----------------------------------------------------------------------------------------------RC-201/E3 Canon : PowerShot G10 ,G11.EOS 1000D,500D,450D,400D,350D, ...