Qianli iSee 2 Dust Mini Detection Light will show any dust particles or scratches on a screen.
Dual color lighting (Green and White)
Solves the following problems
Reveals dust particles and small scratches on glass surfaces
Make sure the surface is clean prior to applying a digitizer or screen protector
Expose imperfections with the screen on or off
Specification:
Voltage: 5V
Size: 180 x 30 x 19mm