1.Easy to plug in and use, just use it.
2. Shutter button with lock for long exposure and continuous shooting.
3. In the way, press the button for autofocus and metering
4. Use this shutter to avoid camera vibration and obtain clearer images.
5. It can prevent vibration during long exposure (time lapse shooting), close-up (macro shooting), and continuous shooting.
6 Compatible with Nikon D810 / D820 / D5 / D4 Camera