Brand: YONGNUO
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Model: YN200
Flash Output: 200W
Guide No.: 60 at ISO100 (using the reflector)
Color Temperature: 5600K
Power Supply: 14.4V 2900mAh lithium battery
Recycle Time: About 0.01-2s
Power Adjustment: 1/1~1/64
Full Power Flashes: About 500 times
Trigger Mode: Radio slave mode(YN560), optical transmission mode(SC/SN), S1, S2, synchronous interface trigger
Flash Mode: TTL, M, Multi
Sync Interface: 3.5mm
Upgrade Interface: Micro-USB
Item Size: About 20.5 * 7.8 * 5.3cm / 8.1 * 3.1 * 2.1inch (without flash tube)
Item Weight: 540g / 19oz (without battery and flash tube)