Use as a normal 16 channel trigger for your existing studio flash. A hotshoe mounted transmitter provides consistent results in conjunction with the Reemix II Receiver^Use as a Speedlight trigger, with virtually any flashgun. The receiver has a built in tilt bracket and umbrella hole for quick, reliable portable strobe set ups^Mount the transmitter onto your camera and attach the receiver to your speedlite hotshoe. You can wirelessly control your off-camera flashgun. Recommend to have more REEMIX receivers to create multi-slave-flash shooting environment