Godox V860II Speedlite TTL Flash - HSS High Speed Sync GN60 2.4G Li-on Battery Camera Flash Light for Nikon D800 D90 Flash etc - 1.5S Recycle Time 650 Full Power Pops Supports TTL/M/Multi/S1/S2 AMAZING RECHARGEABLE BATTERY:2000mAh Li-ion Battery, max.1.5S recycle & 650 full power pops;Best LCD display and control panel with firmwave upgrade WIRELESS TRANSMISSION:2.4G wireless X system offers all-in-one functions and 100 meters further transmission ditance;Optical transmission with even illumination MOST FULL FUNCTION:1/8000 high-speed sync,TTL functions, include TTL auto flash, manual flash, , flash exposure compensation, second curtain sync, etc FREEDOM AND FLEXIBLE DESIGN:1/1 power @ 200mm: 60 (m ISO 100) / 190 (feet ISO 100) for Guide Number;20 to 200 zoom flash coverage SATISFACTION GUARANTEED:24-Hour Customer Support, 30-Day Money Back Guaranteed, 1-Year Warranty,package include the Fomito Gray Card