Description:Brand new and high qualityWith 2 bright LEDs to illuminate viewing fieldAngle of light can be adjustedYou can still use this item when you wear glassesThe headband can be adjusted to comfortably fit head in most sizesSpecification:Lens material: acrylic resinMain material: ABS resin， PP resinPower: 2 AAA batteries (not included)Multiplying power of lens: 10xLens size: 89 x 29 mm Lens diameter: 29mmLifespan: 10 yearsWeight: about 200gApplications:1. Outdoor activities， home use， and processing， installation & repairing in electronic industry;2. Observing pores， manicure， etc.3. Sculpture and art4. Repair accessory for camera， watch， etc.5. Reading in dim light6. Dentist， tailor， embroidery workers7. Stamp collecting， jewellery， printing， etc.Notes:1. Do not put the lens under direct sunshine. The sunshine may focus the lens so that fire is caused.2. Do not watch the sunshine through lens. Package included:1 x Magnifier (Battery not included)