-OLED-Display with unique operating concept -Motorised zoom for 24?105 mm illumination -Flash range indicator in OLED-Display -Manual flash mode with 25 lighting levels Product Features Unique user concept innovative OLED display and its impressively tidy, simplified user interface. LED-Video light Integrated high-performance LED video light USB Interface A free software update is available via the USB interface at any time. Swivel reflector Vertical +90 and horizontal 360 (2 x 180) swivel reflector Reflector card An integrated flip-out reflector card to capture the moment just in time Overview Compact and powerful. Perfectly equipped, attractively packaged. The mecablitz M400 represents a ne.w generation of compact flash systems. It is especially suited to mirrorless system cameras and is ideal for any photographers or film-makers looking for a convenient flash unit. The mecablitz M400 is also highly equipped and leaves nothing to be desired. The maximum guide number of 40 for ISO 100 is capable of handling almost all shooting situations. Versatile lighting options are provided by the motor zoom function (24-105 mm), the fully pivotable reflector with removable reflector card and the integrated wide-angle diffuser (12 mm). The M400 is also ideal for wireless operation, be it TTL or servo. As for usability, the M400 also sets ne.w standards with its innovative OLED display and its impressively tidy, simplified user interface. The AUTO TTL operating mode enables the camera to fully automatically control the flash unit (turning on and flashing) and ensures the subject of your picture is put in the best light possible ? perfect to those ne.w to flash. The mecablitz can be synchronised with the first or second shutter curtain (irrespective of camera model) and it supports high-speed sync (HSS or FP). The ne.w design of the mecablitz M400 not only looks timeless ? the flash unit is always kept up-to-date via a USB interface for receiving firmware updates. Specifications Flash output: High max. guide number 40 (meters), High max.