Feature: 1. The remote control shutter release cable is an effective tool to prevent vibration during long exposure, close-up (macro), or continuous shooting. 2. Half-press the shutter release button of the remote control cable for auto focusing and metering. 3. The shutter-release button lock can be used for long-exposure shooting and continuous shooting. 4. Press the button completely to take a photo. 5. Compatible with Canon EOS 50D, 40D, 30D, 20D, 10D, D60, D30, 5D Mark II, 5D, 1Ds, 1D. Specification: Condition: Item Type: Shutter Release Remote Control Material: Plastic + Metal Color: As shown in picture Cable Length: Approx. 1m / 3.3ft Weight: Approx. 46g Compatible with Canon EOS 50D, 40D, 30D, 20D, 10D, D60, D30, 5D, Mark II, 5D, 1Ds, 1D. Package List: 1 x Shutter Release Remote Control Note: There may be slight variations in manual measurements; please refer to the actual product.