The Hahnel Combi TF Wireless Remote Control & Flash Trigger combines two products in one to help you capture the perfect shot. Ideal for a wireless studio environment, the Combi TF uses high-tech, reliable FSK 2.4GHz frequency, which is a worldwide license-free technology. And equipped with interchangeable cables for all major brands, this Combi TF is the ideal remote control for Olympus DSLR Cameras. As a compact and lightweight wireless remote control, it gives you wireless control over your camera's shutter release, auto focus, continuous shooting, bulb mode and 4-second timer delay. As a remote flash trigger, you can fire several portable flash units or studio lights simultaneously using multiple receivers.