Head magnifier, With two piece of super led lamps. 1.5X 3X 6.5X ... .5X 8X , ABS, PMMA, PP, PTR, etc material, With two piece of super Led lamps , with automatic booster, it can make ... be normally used too. To use it with single piece of lens or double lens. Be suitable for repair ... of watch, camera, cell phone and other subminiature parts and observing curio, stamps and other ...