The PHOTTIX® TR-90 is a Multi-function Remote Switch with Digital Timer Control (Intervalometer Remote). The Multi-Function remote provides a simple trigger function and can activate the bulb function on Canon/Nikon SLR cameras. It provides such functions as a self-timer, interval timer, long-exposure timer, exposure count setting feature. It is a perfect replacement for the Canon TC-80N3 and the Nikon MC-36.
