... 1/1), 22 levels of fine tuningExternal interface: hot shoe, PC port and eternal charging portExternal power: YONGNUO external ... 17CAdditional features: Rear-curtain sync, FEC, FEB, FEV, modeling flash, manual zoom, auto zoom, sound prompt, advanced setting, automatically ... protectionDimensions: 60×190×78mm (Extended state)Net weight: 380gAccessories: Flash light (1), protecting bag (1), mini stand (1) ...