Features JEWELERS LOUPE: This magnifying glass has a 28mm field of view, can be ten times magnification, built in 6 LEDs, rechargeable, very practical. OPTICAL GLASS: Magnifiers are made of the best optical glass materials, so you can be sure of the durability and sustainability of your equipment. EASY TO USE: The user simply rotates the sturdy ring between the glass scale and the lens magnifier for clear viewing of objects. PORTABLE: The magnifier also comes with the most suitable storage bag for storing the magnifier, making it easy to carry the magnifier anywhere you go. APPLICABLE SCENE: Magnifying glass is the best tool for jewelry inspection, printing, handicrafts, watch repair, coin inspection, stamp collecting, etc. Specification: Item Type: Illuminated Jewelers Loupe Material: Metal, plastic, optical glass lenses Product Magnification: 10x Field of View: Approx. 28mm / 1.1in Fully Charged Endurance: 70 minutes of continuous use Lighting Source: 6 LED lights Battery Parameters: 33mAh 401012 Li polymer battery (shipped with built in battery) Package List: 1 x Illuminated Jewelers Loupe 1 x USB Cable 1 x Storage Box 1 x Instructio Package List 1 x Illuminated Jewelers Loupe 1 x USB Cable 1 x Storage Box 1 x Instruction