Features: Cultivate children's interest in exploration, enjoy the micro world, and increase children's interest and knowledge of science. Multiple multiples can be switched, 60X-120X, meet the needs of students. LED light source can be turned on if there is insufficient light, and the light source can be adjusted by using LED light source. Integrated adjustment, easy to adjust focal length, convenient and quick operation. Can be connected to a mobile phone. Take pictures of the microscopic world with your phone Specifications: Material: Plastics + Electronic device Color: pink, blue, white (optional) Powerd By: 2xAAA Battery Item size: 10.5x5.3CM Packing List: 1 * Microscope(NO base) 1 * Phone connector