部件加工类型
Monocular Microscope, Pocket Microscope
放大倍数
40X 80X 100X 150x without scale
Material
ABS+Optical Glass
Magnification
40X 80X 100X 150x without scale
battery type:
2 AA battery(without it)
Usage
For Identification of jade, coins, jewelry, jade, porcelain, etc.