This Vivitar 4600 Dual Flash is a high-quality camera flash system suitable for many cameras. It features an auto thyristor system, master and slave system, and is compatible with various camera models including, but not limited to, Canon A-1/AE-1/AV-1/AT-1, Olympus, Contax 137/139, Nikon EM/F3/FE, Minolta XD/XG, Olympus OM-1N/OM-2/OM-2 TTL/OM-2N/OM-10, Pentax ME-Super/MV/LX, Yashica FX-D. The buyer should verify compatibility.

The flash is designed to provide excellent lighting for your camera, helping you take stunning photos. The master flash tilts, rotates, and zooms. It can be attached to the camera through a myriad of methods which include direct hot shoe or cable. A series of color filters is included to adjust light color as you wish. A reflector for bounce flash is included. An entire diffuser system is included to soften the flash as desired (note the FA-3). Numerous shoe brackets are included so you fasten both the Master and Slave anyway you desire.And the Master flash may be use completely by itself if you wish.

The Slave unit has 4 different power settings so you can adjust it as you wish. The head also tilts and rotates.

Additionally you have a power grip which holds 4 batteries and provides an easy attachment to your camera’s tripod mount. Both flashes use the 4 AA battery holders.

Many reviewers state this to be the best and most flexible flash system.

With its durable construction and reliable performance, this flash is perfect for both amateur and professional photographers. It is easy to use and comes equipped with a range of features that ensure you get the perfect shot every time. Whether you're shooting portraits or capturing action shots, this flash is the perfect accessory for your camera.