3X 8X Scale For Cloth Amplication Effect Handheld Led Double Lenses Magnifier Magnification:3X-90mm 8X-20mm with 12LED(can change 6LED to 12 LED) Objective Lens diameter:90mm 20mm High quality material, durable enough for your daily using. Easy to replace batteries.Super light weighted. Great for collections, circuits, jewellery and watch inspection, and etc...