Features: 400X zoom LED micro Lens microscope, a smartphone microscope that can take images and videos with high-magnification and high-resolution. Quick and easy to attach to your mobile-phone's camera. Bright LED light of the magnifying glass provides enough light at any dim condition. No matter indoor or outdoor, just take your for smart phone and you may exploring the micro world. This super lightweight accessory turns your phone into a professional microscope. Specifications: Material: Metal Package Size: 120x60x50mm/4.72x2.36x1.96in Magnification: 400X Distortion: -1 Closest focusing distance: 0.6mm Battery: 3.7V, 110mAh(bulit-in) Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1X Mini Microscope