This item (V860II-C) is only available for Canon cameras, please check the brand of your camera before purchasing to avoid ordering the wrong product. GN58(m ISO100, @105mm) Adjust from 1/1 to 1/128 in 1/3rd stops. Support Canon E-TTL autoflash, Manual and Multi flash modes. Capable as Master and Slave unit in a wireless flash group, work with FT-16S to adjust flash parameters&trigger the flash. Pro2000 mAh Li-ion Battery-max. 1.5S recycle-650 full power pops. Super value and no messing with AA's, external power pack or chargers. High-speed sync(up to 1/8000 seconds) first-curtain sync, and second-curtain sync. Flash Duration: 1/300 to 1/20000 seconds. Stable consistency and color temperature with good even lighting. User-friendly LCD display and control panel with firmwave upgrade.