K&F TTL Macro Ring Flash for Nikon

Features

• 2.9 seconds high-speed recycle time and supports LED assist lamp ,won't let you miss every wonderful moment.
• Multiple flash mode: TTL auto flash for convenient operation as normal auto exposure; Master- manual flash for personal needs in exposure; Multi flash mode and rear-curtain sync for shooting a moving object.
• Flash A and Flash B with adjustable 8 grades flash brightness, designed for a complete picture with particular subject and accurate exposure.
• Dot-Matrix LCD display with backlight mode,can achieve easy adjustment for clear night photography.
• Compatible with Nikon DF D5500 D3200 D3100 D3300 D5000 D5100 D5200 D5300 D7000 D7100 D600 D610 D750 D90.

Specifications: KF-150 Macro Ring Flash Speedlite Flash control: Insulated Gate Bipolar Transistor Flash power : GN14 (ISO100) Working range: 20cm ~ 5m Flash configuration: Two flash tubes can be fired singly or together Exposure Control: TTL, Manual, Multi-shot Flash Ratio Control: ±6 stops Flash power settings (manual): full power to 1/128th power in 1/3 stop increments Independent control of tubes. Colour Temperature: ~5500k External interfaces: Camera hot shoe, Flash Sync. port, external charging port Power sources: 4AA alkaline batteries or AA Ni-MH batteries (not included) Extra Function: Power saving, over-heat protection Size of control unit: 1437361mm Size of flash unit: 130126*28mm Weight: Approx 465g