1. Material: Metal + ABS + Acrylic optical lenses 2. Lens Diameter: Large lens 90mm, Small lens 19.5mm 3. Magnification: Large lens 3.5x, Small lens 5.25x 4. Focal Length: Large lens 142mm, Small lens 47mm 5. Power Supply: USB external power supply, 3 x AAA batteries 6. Voltage: 100V-240V, 50Hz, Output 5V/1000mA 7. Light Source: 3 x LED lights (interchangeable cool and warm light lampshades) 8. Plug-and-play USB power design, compatible with power banks, laptop USB ports, and standard USB adapters 9. Suitable for delicate handicraft projects such as mobile phone motherboard repair, PCB circuit soldering, watch disassembly, jewelry polishing, model making, micro-carving, and nail art.
