Features: Properly protect your eyes,Prevent the interference of external light and make you view objects more clearly. Longer usage for time of lighting and currency-detecting LED. With comfortable hand gripping,Superior workmanship and high quality. Small enought to put in your pocket. Optical high definition microscope with UV currency-detecting function. Specifications: Material: ABS, Metal, Optical lens, Rubber Size: 107x51x24mm/4.21x2x0.94in Magnification: 200X-240X Illumination: LED light, UV light Batteries Needed: 3x AAA batteries( Included) Package Includes: 1X Portable Microscope 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.