Features: Build-in Godox 2.4G Wireless X System.  Optic transmission with even illumination and stable output.  Build-in 2.4G wireless transmission offers all-in-one functions and 100 meters further transmission distance,  compatible with Godox AD360II-C, Ad360II-N, TT685C, TT685N, X1T-C, X1T-N...with The 2.4G Wireless Transmission,  In the 2.4G Wireless transmission mode, When used as a master flash, Godox V850II Can set a Group: M/A/B/C/D/E.  When used as a slave unit, Godox V850II can set its group as A/B/C/D/E. There are 1~32 channels to be chosen.  Powerful & Convenient Li-ion Battery.  1.5s recycle time & 650 full power pops.  Forget the heavy burden and messy batteries?€? charging and handling.  2000mAh lithium batteries ensure better shooting performance.  Wireless Remote Trigger Transmission, Shooting with Convenience.  Utilizing Godox 2.4G wireless X system, GODOX V850II can be triggered and controlled by only an X1T-C or X1T-N X1T-S transmitter(Sold separately).  Godox V850II can achieve 1/8000s high-speed sync functions 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 Godox V850II is mounted onto the camera.  Equipped with a wireless control port and a 2.5mm sync cord jack, V850II has multiple triggering methods.  Abundant Functions.  GN60(m ISO 100,at200mm), 22 steps of power output(1/1~1/128).  <1.5s recycle time, 650 full-power flashes.  Support M/Multi/S1/S2 modes,20-200mm auto/manual zooming.  With C.Fn custom function settings, focus assist lamp. buzz button,over-temperature protection, etc.  Convenient LCD Panel.  With a high-resolution LCD panel to offer clear and easy operation.  Turn the select dial to choose the amount of the settings.  Specifications: Model: V850II;  Guide Number(1/1 power, 200mm): GN60(m ISO 100);  Vertical Rotation Angle: -7??to 90??  Horizontal Rotation Angle: 0 to 360??  Battery Capacity: 11.1V/2000mAh Li-ion Battery; Charging Time: 2.5 hours with AC charger/4 hours with car charger;  Full Power Flashes: approx. 650;  Recycle Time: <1.5s, Red LED indicator will light up when the flash is ready;  Flash Duration: Approx. 1/300s-1/20000s;  Color Temperature:5600K+-200K;  Wireless Flash Function: Master, Slave, Off;  Controllable Slave Group: 5 (A,B,C,D,E);  Wireless Distance: 100m;  Channel: 1-32;  Size: 64 x 76 x 190mm;  Net Weight: 420g;  Gross Weight: 530g;  Package Included:  1 x Godox V850II Flash;  1 x Li-ion Battery;  1 x Charger;  1 x Mini Stand;  1 x Protection Case;