Let AquaTech show you the easy setup process of the Strike Flash Housings and Sport Housings. In this video we show you how to install your Flash / Speedlite and seal in the Flash Housing, connect to the Sport Housing and connect your camera's hotshot to enable ETTL / TTL metering. Installation and setup is covered and by watching this video you should have a clear understanding of the steps involved once watching this video. If you require any further information you can visit our website at www.aquatech.net or email us on contact@aquatech.net