Ultraviolet Lamp with Dual-Wavelength:LW=365m,SW=254m

1.Set up big eyepiece (Proprietary technology)     

2.Drawer observation darkroom:good effect in dark room and easy to take Gem.(Proprietary technology)

3.Votage:110V or 220V,4w

4.Used to excite fluoresence,present useful information for the test.

5.attention to avoid the influence from ambient light when testing; take off the UV light box if the gem is too big and test in darkroom;don't look the UVlight directly,and turn off the power after testing

6.one year warranty ,and life long maintenance.

7.Bandbox packing