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wondsunson 254nm SW Ultraviolet UV Lamp Shortwave Fluorescent Minerals Phosphor Glow Portable Rechargeable UVC Light with ZWB3 Optical Filter
* Durable and powerful, the battery work time long to 4-7 hours,will be convenient looking for awesome rocks outdoor. * 254nm Shortwave handheld UV lamp with filter,mainly used to find scheelite, zircon, diamond, calcium-uranium mica and other minerals with fluorescence. * Mineral rock viewing, demonstration photo shown with mineral rocks of various fluorescence intensity, in a completely dark room, held at a best distance of with 50cm (20 inches) * Verify phosphor tagged stamps, such as USA, Canada, UK and other countries; verify the authenticity of other items

Price is $139.00

Price: $139