Specification AgeRangeDescription : Adult BatteriesRequired : 1 Brand : XUX BulletPoint1 : The magnifying glass in the product is coaxial with the headlight,and the observed object image is accurate and clear. BulletPoint2 : The pupillary distance can be adjusted synchronously in two directions with a single button to focus quickly. BulletPoint3 : Headband with scratch-resistant lens & soft rubber padding, adjustable Lens' angle& light weight, easy to use. BulletPoint4 : Perfect for fine detailed model and painting, crafts, jewelry loupe, engraving, sewing, knitting, ?reading, repairing, or electronic components. BulletPoint5 : Multiple choices,with a very light weight so that you would not feel any burdened or uncomfortable. Color : Black Department : Unisex ExternallyAssignedProductIdentifier1 : 0091646320249 ExternallyAssignedProductIdentifier2 : 091646320249 ImportDesignation : Imported ItemName : 3.5X Head Magnifier with 3W Sopt LED Light Binocular Loupes Headband Adjustable Integrated Lighting Magnifying Optical Glasses ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 12.7 inches ItemPackageDimensions_Width : 9 inches ItemShape : Butterfly ItemTypeKeyword : magnifiers ItemTypeName : Magnifier LensColorMap : Beige MagnificationStrength : 3.5 multiplier_x Manufacturer : XUX Material : metal frame MetalType : other ModelName : XUX-FD-503G-9(3.5X) ModelNumber : XUX-FD-503G-9(3.5X) NumberOfItems : 1 PartNumber : XUX-FD-503G-9(3.5X) PolarizationType : Non Polarized ProductDescription : Product Specification: Light:LED 3W Standard Working distance:420mm, Magnification:3.5X Field of view range: φ70mm~φ120mm Pupil distance range: 54~68mm Observation depth of field: nominal working distance ±50mm Headlight: Product color temperature: 5000-6000K Illuminance at 200mm: First gear: ≥20000Lux Second gear: ≥10000Lux Third gear: ≥3500Lux Power supply time: > 8 hours Head weight: 130g Product weight: 3KG Product packaging: aluminum alloy box Packing size: 260*290*150mm