AODELAN Wireless Remote Control BR-E1A can be used to operate Canon digital camera wirelessly, including shooting still photos and videos, focusing with AF and zooming (the feature of zooming only works when using with the power zoom adapter (sold separately).<br><br> <b>Specification</b><br><b>Operating distance</b>: Approx. 10m/32.8ft<br> <b>Power</b>: Lithium button cell battery CR2032<br> <b>Dimension</b>: 91.5 x 27 x 13mm (3.6 x 1.1 x 0.5 in.)<br> <b>Weight</b>: 13g (without battery)<br> <b>Accessory</b>: Strap x 1