Godox V1 The Godox V1 TTL Li-ion flash has a round head to provide soft and even illumination, like studio units. Light effects Distributing even light from center to edge, providing natural and beautiful light effect V1 Round flash head’s light effect is softer and more even. The built-in LED modeling lamp is adjustable from 01 to 10 steps which helps to visualize the effects. Battery Godox V1 is powered by a removable 2600mAh lithium-ion battery that will give you up to 480 flashes of full power per charge, so you won't miss any action. Speaking of speed, the V1 returns to full power in just 1.5 seconds, fast enough to keep up with the subject. Wireless Control Built-in Godox 2.4G wireless X system offers all-in-one function and great compatibility with other devices working in this system (lamps, transmitters, etc.) In fact, up to four wireless groups can be controlled in a master / slave configuration so that the settings made in V1 are duplicated on the slave lamps. User-friendly Design With magnetic accessory port to swiftly install various of accessories e.g. AK-R1 accessory kit. The lamp also has a fast and reliable quick lock hot-shoe. Convenience Wide angle adjustment from 0°to 330° horizontally and -7 to 120° vertically, improving the shooting efficiency in bounce flash. V1 also supports software updates via USB. Advanced Features Godox V1 has full TTL automatics, the ability to work in manual mode, HSS and FEC mode, second curtain synchronization, etc. Included Items: V1 Flash for Olympus Li-ion Battery Charger USB Cable Protection Bag Mini Stand Manual