The Sunblitz Di9000T is an inexpensive manual flash that is capable in producing professional lighting results. This inexpensive flash can be purchased as a secondary option to fill your background with light, or as an primary flash mounted on your hotshoe. At a guide number of 40 (at 105m ISO 100), the Sunblitz digital speedlite Di9000 Mark 5 is offers myriad options for shooting. Not only can it act as a slave flash or mounting on top of the hot shoe with the Sunblitz Di9000T flash also delivers consistent performance throughout usage. Only powered by 4 AA batteries, one highlight about the Sunblitz Di9000T is its 200 flash count per set of full batteries, and uses cutting edge technologies to save battery power when not in use.