Plastic cover 16 inch locking cable release.This shutter is specifically design for the camera while making applies to most of the camera, accessory for the dedicated photo camera systemStandard sized thread connector.Use this device to reduce camera shake when with a tripod, make your camera is perfectly stable and immobileOne hand operation leaving your other hand free.Shutter may be locked or opened for extended periodsWeight: 28g Approx. Length: 40cm (16 inch)Package Contents: 1 x Camera Shutter Cable CordOnly the above package contents are included, no other products are included.Note: Light and different displays may cause the item color in the picture to be slightly different from the real color. Measurement tolerance is +/- 1-3cm.