Feature:1. Using thick high-grade earphone wire, soft feeling, anti-pull and wear-resistant, strong temperature adaptability. No block feeling after opening wire coiling, good elasticity.2. Adopt high-quality flexible wire core as guide line, high elastic metal contact sheet as switch, durable without deformation, precision metal plug, closely connected shutter line interface.3. Key components, internal use of metal reed contacts, minimal contact resistance, high conductivity and wear resistance. Plugs all use metal copper needles as connectors, long service life.4. The key adopts double layer design, the micro-convex structure is easier to press, the forward sliding and push-pull is easy to be in place, strong springback and accurate positioning.5. Support for focus, shutter release and BULB shooting lock. Take photos by pressing the shutter fully.6. Minimize vibration during filming. Photograph inaccessible objects. Three shooting methods: single shooting, continuous shooting and video shooting.7. Shutter release line is 90cm length, lightweight, good stability, easy to carry. Recommended for night or product or advertising or stage shooting, commercial photography, etc.Specification:Item type: SLR Camera Shutter Release Condition: 100 percent brand newModel: MC-30Material: plasticWeight: Approx. 65gColor: blackShutter release line length: Approx. 90cm or 35.4inShutter release compatibility list:MC-30: for Nikon D850 or D810 or D810A or D800 or D800E or D700 or D500 or D5 or D4 or D4S or D300 or D300S or D3 or D3S or D3X or D2 or D2H or D2X or D200 or D100 or D1 or D1H or D1X or F100 or F90 or F90X or N90s or F6 or F5for Fuji S5 PRO or S3 PROfor Kodak DCS-14N .Package List:1 x Shutter Release Remote Control