Godox V860II-C Flash Speedlite is Fully support TTL functions, support for TTL auto flash, manual flash, 1/8000 high-speed sync, flash exposure compensation, flash exposure lock, second curtain sync, modeling flash, etc Godox V860II-C Speedlite Adopts Godox wireless X system, 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.GODOX V860II-C High-Speed sync Speedlite is Compatible for Canon EOS cameras and E-TTL II autoflash. 2000mAh Li-ion Battery, Max. 1.5s recycle time & 650 full power pops. User-friendly LCD display and control panel with firmware upgrade. GN60 High Guide Number and 22 Steps of Power Output (1/1-1/128). Auto/Manual Zoom Head from 20 to 200mm.Auto zoom (Flash coverage set automatically to match the lens focal length and image size) and Manual zoom Godox V860II-C high-speed sync Speedlite as master Speedlite to trigger compatible with Canon speedlites e.g. 600EX-RT, 580EXII, etc in TTL or Manual mode; as slave Speedlite to receive signals of compatible with Canon speedlites e.g. 600EX-RT, 580EX II, ect and wireless commanders of pop-up flash on compatible with Canon 7D, 60D, or 600d, etc. GODOX V860IIC is compatible with Canon EOS cameras and is compatible with E-TTL II autoflash. Guide Number: 60 (m ISO 100) Flash Coverage: 20 to 200mm (14mm with wide panel) Auto zoom (Flash coverage set automatically to match the lens focal length and image size) and Manual zoom Swinging/tilting flash head (bounce flash): 0 to 360° horizontally and -7° to 90° vertically Flash Duration: 1/300 to 1/20000 second Exposure control system: E-TTL II autoflash and manual flash Flash Exposure compensation(FEC): Manual. FEB: ±3 stops in 1/3 stop increments(Manual FEC and FEB can be combined) Sync mode: High-speed sync(up to 1/8000 seconds), first-curtain sync, and second-curtain sync Multi Flash: Provided (up to 100 times, 199Hz) Wireless flash function: Master, Slave, Off Controllable slave groups: 3 (A, B, and C) Optical Transmission range: Indoors: 12 to 15m / 39.4 to 49.2 ft; Outdoors: 8 to 10m / 26.2 to 32.8 ft 2.4G(100m) Channels: Optical: 4 (1, 2, 3 and 4); 2.4G: 32(1-32) Slave-ready indicator: Two red indicators blink Modeling flash: Fired with camera's depth-of-field preview button Auto Focus Assist Beam Effective range(approx.): center: 0.6~10m/2.0~32.8 feet; Periphery: 0.6~5m/2.0~16.4 feet Sync Triggering Mode: Hotshoe, 2.5mm sync line, wireless control port Color temperature: 5600±200k Package included: 1x Godox V860IIC Flash compatible with Canon Camera 1x Li-ion Battery 1x Charger 1x Mini stand 1x Bag 1x Flash Color Filter 1x15cm x 17cm softbox 1x CONXTRUE USB LED