Features ABS Material: Made from premium ABS material, the glasses will not deform and also have excellent durability during long working hours. MULTIPLE LENS Equipped with a variety of multiple lenses, 10X 15X 20X 25X, you can choose the lens you need according to the actual situation. Applicable Scenarios This magnifier can be used for small and delicate work, such as sewing, embroidery, writing, reading and other close uses. Easy to carry: The magnifying glass is worn on the eyes, like glasses, easy to take and put on. Portable: Comes with small size and lightweight, you can easily take the glasses with you to help you in your work. Specification: Item Type: Magnifier Material: ABS Multiple: 10X 15X 20X 25X Lens diameter: 10 x 15X: the diameter is approx. 20mm/0.8", single layer lens 20 x 25 x : the diameter is approx. 16mm/0.6inch, dual lens Battery: 6 AG10 40mAh button batteries (delivered with built-in battery) Package list: 1 x Repair Magnifier 6 lenses 1 x strap. 1 x Instruction Manual Package List 1 x Repair Magnifier 6 x Lens 1 x Strap 1 x Instruction Manual