Left and Right Dual Eye Patches Magnifier/Magnifier with Adjustable LED4 Pairs of Interchangeable Lenses with Different MagnificationThe LED light source and battery compartment are designed separately. The hands-free legs of the glasses and the headband are interchangeable for a more comfortable and tight wear. The eye patches can be moved left and right and rotated 180 degrees up and down. Widely used in mechanical processing, electronic repair, jewelry quality evaluation, watch repair and miniature engraving, etc. Specifications:Material: ABS + Optical Lens Lens Magnification: 10X 20X/25X 15X BatteryMaterial: 3*2 LR1130 BatteriesColor: BlackDimensions: (7.87x5.59x2.36)" / (20x14.2x6)cm (L x W x H)Quantity: 1 setNote: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!