Simple to operate: Microscopes have wheels and buttons for viewing by magnifying objects Function: Pocket microscope is used for newspaper reading, electronic maintenance, jewelry identification, learning observation, watch repairing, animal observation, etc. Provided with LED light: The magnifying glass's bright LED light provides enough light in any dim conditions. PREMIUM MATERIAL: The mini microscope lens is made of acrylic material, which is small and lightweight. Pocket Size: It is very convenient to carry and you can use it anywhere. It requires a 3LR1130 coin cell battery 1.5V (not included) Quantity: (1 piece) High magnification magnifying glass other products not included Size: 45*45*20mm (for reference only) Color: as pictured Note, because there may be color and size difference between the light effect photo and the actual product, please allow 1-2 cm error