Powered by Lithium Battery
Recycle time at full power only need 1.5s, faster than the same kind flash.
With only one battery, flash 650 times at full power without problem, enough for basic shooting.
No need to take many AA batteries or extra power pack, reducing outdoor shooting luggage burden.
Charging time 2.5 hours with AC charger, 4 hours with Car charger(optional)
Wireless Power Control System
With NEEWER FT-16S(optional), wireless control flash power on/off, focus assist beam on/off, buzz on/off, flash triggering etc.
Controls several flashes at the same time.
Consistent output in high speed flashes.
Flash head design is according to the optical study, light distribution more even, same brightness in 4 angles.
Compatible with Canon, Nikon, Pentax, Olympus or other type camera with standard hot shoe.
GN（m ISO 100）:58(1/1 ZOOM 105mm)
Bounce Flash:Vertical: -7°-90 horizontal: 0-360°
Flash Mode:M, S1/S2, RPT, HSS
Output Ratio:1/1-1/128, OF（1/3 as a stop，22steps）
Wireless Power Control:With Neewer FT-16S(optional), wireless control flash power on/off, focus assist beam on/off, buzz on/off, flash triggering etc.
1x NEEWER TT850 FLASH SPEEDLITE
1x NEEWER VB-18 2000mAh 11.1V Li-ion polymer Battery
1X NEEWER VC-18 BATTERY CHARGER
1X POWER CABLE