Oloong SP-690II  I-TTL Auto Flash SpeeliteFor Nikon \/ Cannon Camera  Description :<br>               Brand               OLONNNG                   Model               SP-660II                   Voice               beep sound                   Rotation               -7   ~ 90                     Color temperature               5600K                   Flash duration               1\/800-1\/20000S                   Left and right rotation               0   ~ 270                     Focal length               24mm~180mm (manual zoom)                   Display type               LED backlight LCD digital display                   Flash number               00-500 (4 AA alkaline batteries)                   Type               airborne， single contact wireless TTL flash                   temperature protection               with temperature detection                   Power saving               idle for 15 minutes， enter a state of dormancy                   Flash index               GN 35 (ISO 100， 35mm); GN 50 (ISO 100180mm)                   Recycling time               &amp;le; 5S (AA alkaline batteries) &amp;le; 2S (AA Ni MH battery)                   The flash control               22 grade light control (1\/1~1\/128 coarse， 14 tuning)                   Power               4 AA alkaline \/AA nickel metal hydride (Ni-MH) \/ lithiumbattery       <br>  Specification :<br>               Built-in               reflective card + wide-angle diffuser                   Manual zoom               (24mm-180mm)                   Interface               PC synchronous                   Temperature detection                anti high temperature alarm                   Power saver               (auto sleep 15 minutes without operation，).                   Manual flash               1\/128~1\/1 (level 8 output strength grade +14 tuning)                   High flash index               GN 35 (@ISO 100， 35mm focal length); GN 50 (@ISO 100180mm focal length).                   Flash               general-purpose flash high performance (metal hot shoe seat)                   Rapid response               2 seconds (Ni MH rechargeable batteries); 5 seconds (alkaline)                   Support               Canon external battery box                   S1\/S2 flash mode                   Nikon wireless TTL CLS (creative lighting system can receive SB-700\/800\/900， SU-800 and Nikon camera flash C command signal)                   Canon wireless TTL flash system (580EX can receive II， ST-E2 and Canon7D， 60D， 600D and other camera flashing signal)      <br>  Package Included :  1 X user manual 1 X led video light 1 X hot shoe stand 1 x protecting pouch  Detail Pictures :