Phottix
TR-90 Intervalometer Remote
For Nikon D810, D810A, D500, D5, D4S, D4, D800, D800E, D700, D300, D300s and other select Nikon cameras
This multi-function remote switch with digital timer control (intervalometer) provides a simple trigger function and can activate the bulb function on select Nikon DSLR cameras. It provides such functions as a self-timer, interval timer, long-exposure timer, and an exposure count setting feature. These functions can be combined for time-lapse photography or creative effects.