the Metz mecablitz 44 AF-1 digital Flash features Four Thirds TTL compatibility for Olympus/Panasonic/Leica cameras. This flash offers straightforward performance with all controls intuitively arranged on the back panel. With a maximum guide number of 144' for ISO 100 and 105mm, this flash delivers the power needed in various lighting conditions in TTL mode. It is also quite versatile with a modeling light for checking shadows as well as tilting up to 90° and 300° of rotation.