Godox Ving V850II GN60 2.4G 1/8000s HSS Camera Flash Speedlight with 2 Pcs 2000mAh Li-ion Battery Features 1.5s recycle time and 650 Full Power Pops for Canon Nikon Pentax Olympas Upgraded from V850, V850II guarantees better light shooting experience with built-in Godox 2.4G wireless X system. With Master and Slave wireless flash system, V850II fits all DSLR camera brands e.g. Canon, Nikon, Pentax, Olympas, etc. GN60, 22 steps of power output(1/1-1/128). Supports M/Multi/S1/S2 modes, 20-200mm auto/manual zooming. With C.Fn custom function settings, focus assist lamp, buzz function, oever-temperature protection, etc. Max. 1.5s recycle time and 650 full power pops. 2000mAh lithium batteries ensure better shooting performace. Less bulky, less heavy, no hassle but more convenient. V850II can achieve 1/8000s high-speed sync when using in combination with high-speed triggers e.g. Godox Cells II transceiver, X1 TTL wireless flash trigger, etc. Note: High- speed sync triggering mode is not available when V850II is mounted onto the camera. Optical & 2.4G wireless transmission offer even and stable output. With built-in Godox 2.4G function, V850II is compatible with AD600, AD360II-C, AD360II-N, TT685C, TT685N, X1T -C, X1T-N, etc. In the 2.4G wireless transmission mode, when used as a master unit, V850II can set it's group as M/A/B/C/D/E; When used as a slave unit, V850II can set its group as A/B/C/D/E. There are 1-32 channels to be chosen.