Feature: 1. Made of high‑quality plastic, it feels comfortable and durable in use. 2. No need for battery power supply, plug and play, very convenient and quick. 3. Small size, easy to carry, suitable for most photograph scene needs. 4. Simple to use, easy to operate, one button to meet your shooting requirements. 5. Compatible with most digital cameras for Olympus, such as for E450 / E620 / E520 / E420 / E410 / SP‑490 / 570 / 560 / 550 / 510UZ cameras. Specification: Item Type: Shutter Release CableModel: RM-UC1 Material: Plastic Product Color: Black Product Weight: Approx. 62g Applicable models: For 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 use Method 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.. Package List: 1 x Shutter Release Cable 1 x Manual