【Improved V850III Flash】The upgraded control panel of the V850III speedlight provides you with a simple, smooth, and clear interactive experience. GN60 High Guide Number and Flash head can be zoomed from 20mm to 200mm automatically or manually, support 22 steps of power output from 1/1 to 1/128, Supports M/Multi/S1/S2 modes. With C.Fn custom function settings, focus assist lamp, buzz function, over-temperature protection, etc. 【Support HSS Mode】Godox V850II Speedlite can achieve 1/8000s high-speed sync functions when using in combination Godox 2.4G wireless X system triggers e.g. X1, X2, X3, Xpro, XproII wireless transmitter, etc. ​Build-in 2.4G wireless transmission offers all-in-one functions and 100 meters further transmission distance. Optical transmission with even illumination and stable output. 【Built-in Godox 2.4G wireless X system】Built-in with godox 2.4G wireless X System, it can use as wireless master, slave or Off flash. Godox V850III flash is compatible with Godox X1, X2, X3, Xpro, XproII, QT600III, V860III, V1, V1Pro, AD300Pro and, so on. it's also compatible with Canon,compatible with Nikon,compatible with Sony,compatible with Olympus/ Panasonic,compatible with Fuji Cameras. Ensures a reliable shooting process with seamless connectivity. 【Optimal Battery Performance】Upgraded Li-ion battery with 7.2V/2600mAh large capacity escorts your shooting journey by its 1.5s recycling time and 450 full-power flashes. Battery of the V850III flash is interchangeable with Godox V1 and V860III Speedlite. 【Flexible Shooting Angle】With the swivel angle 0 to 360° horizontally and -7° to 120° vertically, V850III lets you easily complete directly flash,bounce flash, and any other shooting techniques. *PLEASE NOTE: The Godox V850III Li-Ion Flash is a standard hot shoe flash without TTL function. Upgraded for more efficient and comfortable operation, the V850III Li-Ion Flash from Godox fits any camera with a shoe mount and features a built-in 2.4 GHz X wireless transmission system for transmitter and receiver functionality with a range up to 328'. The flash also offers notable speed and power with a rated guide number of 196' at ISO 100 and 200mm. The Godox V850III features an adjustable zoom range of 20 to 200mm that accommodates many different lenses. Tilting vertically from -7 to 120°, this flash enables you to bounce light with ease even if it is mounted on top of the camera. The lithium-ion battery it uses is rechargeable and supports high-speed sync triggering as fast as 1/8000 seconds with optional triggers.