Head Wearing Magnifying Lamp NV-289 Head Wearing Magnifying Lamp. 1.Functions : * There are four multiples for lens: 1.2*, ... LED lamps, can adjust the height and angle, the adjustable head wearing belt. Adjustable lens, wide view, the material: ABS, PMMA, PP ... power. Main usage: facial operation, manicure,reading etc. Length of head belt: About 50~60cm. Battery AAA UM-4*2. 2 ...