1\u3001Made of high\u2011quality plastic, it feels comfortable and durable in use.\r 2\u3001No need for battery power supply, plug and play, very convenient and quick.\r 3\u3001Small size, easy to carry, suitable for most photograph scene needs.\r 4\u3001Simple to use, easy to operate, one button to meet your shooting requirements.\r 5\u3001Compatible with most digital cameras for Olympus, such as for E450 \/ E620 \/ E520 \/ E420 \/ E410 \/ SP\u2011490 \/ 570 \/ 560 \/ 550 \/ 510UZ cameras. 1 x\u0026nbsp;Shutter\u0026nbsp;Release\u0026nbsp;Cable\u0026nbsp;1 x\u0026nbsp;Manual Item Type: Shutter\u0026nbsp;Release\u0026nbsp;CableModel: RM-UC1Material: PlasticProduct Color: BlackProduct Weight: Approx. 62gApplicable models: For\u0026nbsp;Olympus E450 \/ E620 \/ E520 \/ E420 \/ E410 \/ SP-490 \/ 570 \/ 560 \/ 550 \/ 510UZ cameras.How to use: 1. Connect the camera shutter interface through the wiring port. 2. Set the camera shutter to Bulb. 3. Two ways to useMethod 1: Press and hold the button on the remote control until the exposure is over, then release the shutter.Method 2: Hold down the shutter and slide the button forward until the exposure is over and release the shutter and the button.