... Magnifying lens 50x,200x(2)Connected to PC monitor,pictures can be fixed on screen skin and ... , pleasing in appearance, easy to carry, more sophisticated. Test skin moisture, elasticity, oily, blackheads, freckles and so on ... be choose. It's better to do a test before doing beauty treatment.it has two lens. ... and 200X. The 50X use to test skin problem. 200X use to test hair problem. 1. Analysis of the ...