1. Replacement Lens: The headband magnifier has 5 interchangeable lenses of 150D, 200D, 300D, 2.5X, 4.0X magnification. The lens is made of acrylic resin, having specially strengthened and hard , more wear resistant and durable. 2. 3 LED Lights: The head mounted magnifier has a wide irradiation range with 3 LED Lights, having adjustable two levels of brightness, providing excellent light for the detailed , having simple operation of pressing the switch on the glasses holder. 3. Easy to Use: The magnifier glasses have an ergonomic eyeglass holder, comfortable to wear and better to hold in front of your eyes, having comfortable and antislip rubber nose bridge bracket, easier to work for a long time. 4. Multiple Use: The LED light headband magnifier can view your work or text enlarged to 400 times of its original size in high definition, suitable for jewelry appreciation, archaeology, reading, painting, watch repair, art and handicrafts, etc. 5. Rechargeable Glasses: The rechargeable battery of magnifier can be filled in just 1.5 hours, having up to 7 hours battery life in low light, not replacing the battery, more economical and practical, having power display function, can always know the remaining power. Spec: Item Type: Head Mounted Magnifying Glasses Material: ABS, Rubber, Acrylic Battery Type: 602030 Lithium Battery (Shipped With Built In Battery) Battery Capacity: 300mah Voltage: 3.7V Power Supply Mode: Type C Interface Removable Lens Multiples: 150D, 200D, 300D, 2.5X, 4.0X How to Use: LED Light Switch: Two Light Adjustment Press the weak light, then press the strong light, and then press the light off. packing list: 1 x Glasses Frame 5 x Lens 1 x Lens Storage Box 1 x Crosshead Screwdriver 1 x Charging Cable 1 x Lens Cleaning Cloth 1 x InstructionRechargeable Glasses: The rechargeable battery of magnifier can be filled in just 1.5 hours, having up to 7 hours battery life in low light, not replacing the battery, more economical and practical, having power display function, can always know the remaining power. Multiple Use: The LED light headband magnifier can view your work or text enlarged to 400 times of its original size in high definition, suitable for jewelry appreciation, archaeology, reading, painting, watch repair, art and handicrafts, etc. Replacement Lens: The headband magnifier has 5 interchangeable lenses of 150D, 200D, 300D, 2.5X, 4.0X magnification. The lens is made of acrylic resin, having specially strengthened and hard , more wear resistant and durable. Easy to Use: The magnifier glasses have an ergonomic eyeglass holder, comfortable to wear and better to hold in front of your eyes, having comfortable and antislip rubber nose bridge bracket, easier to work for a long time. 3 LED Lights: The head mounted magnifier has a wide irradiation range with 3 LED Lights, having adjustable two levels of brightness, providing excellent light for the detailed , having simple operation of pressing the switch on the glasses holder.
