This demonstration video discusses and shows the features of SeaLife´s Digital Pro Flash. This flash comes in a deluxe carry case with an adjustable strap for easy transport. A tray, flexible arm, and fiber optic cable are all included as well. This flash has 5 pre-flash cancellation settings and is powered by 4 AA batteries. The flash´s range is from 2 to 8 feet and is depth rated at 200 feet.