MEKE MK-14EXT-N I-TTL Macro Ring Flash Compatible with Nikon D7100 D7000 D5200 D5100 D5000 D3500 D3200 D3100 D90 D300S D600 with LED AF Assist Lamp.

, Specifications: Max Sync Speed:1/320sType: Closeup Guide No. : 14/46(lSO100,in meter/feetEffective Distance: Approx,20cm5mFlash coverage: 80degrees in either directioFiring configuration: Two flash tubes can be fired together or singleFlash ratio control: 1:8~1:1 ~8 in 1/2stop incrementsFlash exposure compensation: Manual,FBE:lN 1/3stop incrementsRecycling timer: Approx. 0. 1~5sec. Package includes: : MK14EXT LED Marco TTL Ring Flash x140.