Shutter release button: Dual Stage Button (halfway / complete) Button lock: Available, Slide Style Prevent vibration: This remote cord helps prevent vibration during long exposures, close-ups, or continuous shooting. The shutter release button can be pressed halfway for auto-focus and exposure metering. Halfway pressed button: Allows auto-focus and exposure metering Shutter release button lock: Useful for long exposures and continuous shooting Compatible with: D90, D600, D3200, D3300, D5000, D5100, D5200, D5300, D7000 Digital SLR Cameras Remote release cord (remote commander) This is a useful accessory for minimizing camera shake during long exposures, macro photography, or continuous shooting Model: DC2 Color: Black Material: ABS Cord length: 80 cm (3 ft) Item size: 3.8 x 0.7 x 1 inch (9.8 x 1.8 x 2.6 cm) Package Contents: 1 x Remote release cable, 1 x User manual Note: Light and display differences may cause slight color variations. Measurement error allowed is +/- 1-3 cm.