75-MG2513 Features: -Magnifier.-Provides 1.5x magnification with the primary lens and 6x magnification for extra detail with its secondary lens.-Great for hobbies, electronics, reading and more.-Free up your hands and relieve eye strain with this amazing magnifier.-No-slip pads keep the magnifier in place.-Adjustable neck strap for custom personalized fit. Construction: -Durable precision acrylic construction. Dimensions: -Large 3.75" diameter primary viewing area.-Dimensions: 8.25" H x 5" W x 8.25" D. Warranty: -30 Day warranty.