Specifications:

• GN: 60 (ISO100/105mm)
• Flash Coverage: 24 to 200mm
• Auto Zoom: According to shooting angle and image to auto adjust the zoom range
• Manual Zoom: According to camera or flash setting to adjust to the zoom range
• Flash Mode: TTL/M/Mult
• Multi Flash: support
• SYNC Mode: 1st curtain SYNC, 2nd curtain SYNC
• Flash Adjustable Angle: UP/Down: -7/90 degree  Left/Right: 180 degree/180 degree
• Manual Flash: 1/128 - 1/1 output control (1/3rd increments)
• Flash Recycle Time: about 4 sec (1/1 full power output)
• LCD Display Screen: high definition, dot-matrix LCD
• Internal Power Source: 4 x AA size batteries (Alkaline or Ni-MH are available)
• External Interface: Hot shoe, PC Port and USB port
• Flash Exposure Compensation: in 1/3rd increments (±3 stops)
• FEB: in 1/3rd increments (±3 stops)
• Flash Times: 150 times (1/1 flash output, with Sanyo Eneloop batteries)
• Battery Life: Ultra long battery life design
• Special Design: LED fill light and supplement to background settings
• Overheating Warning: multi dot-matrix temperature control, battery tube overheating warning.
• AF-Assist Beam: support
• Firmware Upgrade: support
• Dimensions: 196.5 x 80.7 x 64.4 mm
• Weight: 452g