RMT-P1BTA Wireless Remote shutter release enables the camera operations to be performed wirelessly, including shooting still photos and videos. </p><p> </p><p> </p><p> </p><p><b>Specification</b></p><p>Operating distance: Approx. 10m/32.8ft</p><p>Power: Lithium button cell battery CR2032</p><p>Dimension: 32 x 100 x 14mm (1.2 x 3.9 x 0.5 in.) </p><p>Weight: 31g (include battery)</p><p> <b>Package include</b></p><p>1 * For Canon wireless remote control BR-E1A</p><p>1 * Lanyard sling</p><p>1 * Instruction manual</p>