Specification: GN: 65(ISO 100/200mm) Flash Coverage: 20 to 200mm Auto Zoom: According to camera or flash setting to adjust the zoom range Flash Mode: TTL/M/Mult Multi Flash: 1-500Hz Wireless mode: master & slave modes SYNC Mode: 1/8000s hight speed, 1st curtain SYNC,2nd curtain SYNC Flash Adjustable Angle: Up/Down:-7/90 degree.Left/Right:180degree/180 degree Manual Flash: 1/128-1/1 output control(1/3rd increments) Flash Recycle Time: about 4 sec(1/1 full power outpot) LCD Display Screen: hign definition, dot-matrix LCD Internal Power Source: 4/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 1/3 re increments(+/-3 stops) Flash Times: 150 times(1/1 flash output, with Sanyo Ene-loop batteries) Battery Lift: Ultral long battery life design Special Design: LED fill light and supplement to background settingsOverheating Warning: multi dot-matrix temperature control, battery tube overheating warning. AF-Assist Beam: Support Firmware Upgrade: Support Dimensions: 196.5*80.7*64.4mm Package Including: 1 * Pixel Mago for Canon 1 * Mini Stand1 * Manual In English