You will receive: 1 * child's microscope, 1 * portable lanyard, 1 * USB cable (adapter not included), 1 * user manual; if you find that our products do not meet your expectations, please contact technical support; our 24-hour customer service will not let any customer down! PC Connection & fun sharing: The USB digital microscope can be connected to a computer via the included USB cable for large-screen real-time viewing, supporting Windows Vista/XP/7/8/10/11, MacOS X 11.0 or later; or save and share kids' explorations and discoveries with family and friends. Portable mini microscope: this portable microscope with removable cute screen protector and 50cm lanyard, easy to carry while drop-proof and loss-proof, so that children can explore science anytime, anywhere, without losing this cute toy; lightweight overall design, suitable for children's hands, adding more fun and convenience for children's scientific discovery Adequate photo storage: the microscope camera supports one-touch photo and video recording with a storage capacity of 400 photos (no TF card required), allowing children to save images of their findings and observations at any time; however, for video recording, a TF card needs to be inserted (not included) Kid-friendly design: This kid's microscope, designed for use by children over 3 years old, is very easy to operate. Long press the power button to turn on the device, slowly rotate the focus wheel to focus, you can observe the details of the object on the high-definition screen of the handheld microscope