Highlight type  with MP3 music play
Adopt super high luminance paster LED light source;
Max. luminance:>400000LX, use to observe blackness D<5.0 negative film；
With MP3 music play, support USB/SD card；built-in sound
box, support earphone;
Max. power: 50W ; Net weight: 4.0kg;
Window size : 200×60mm; surface: 410×200×40mm
Capacitance touch adjusting luminance; foot switch control.