Nissin Di866 MARK II Professional Wireless TTL Flash for Nikon Specifications: Manual: Flash power can be adjusted manually at 22 levels, from full power to 1/128 power at every 1/3 stops. The appropriate distance to the subject is shown in the display in accordance with the aperture value set on the camera. Compatibility: Will mount to ANY Nikon Manual Focus Nikon AutoFocus Film or Nikon Digital SLR Camera Including: Nikon D3100 D3200 D5100 D5200 D5300 D7000 D7100 D300s D610 D600 D700 D800 D800E D3 D3x D3s D4 Also Nikon Coolpix A P7100 P7700 P7800 Digital Cameras Wireless Triggering: Wireless Triggering Weight: 1.20 Parts: 2 years Labor: 2 years