This is a Joylens microscope kit - JL246MS. It includes three lenses with magnification range and HDMI output: Lens A (18-720x), Lens L (60-240x), Lens D (1800-2040x). You can use it to observe electronic circuits, coins, stamps, and biological slides. Also comes with large mounting bracket, SD card, and HDMI cable. It can be used for coin collection, circuit board inspection, watch/clock repair, biological observation, and any other hobbie type work. Links to product* JOYALENS JL246MS https://amzn.to/48tLfwU JOYALENS JL249MS https://amzn.to/3PxPQp5 *Links are amazon affiliate links, these cost you nothing extra and help support the creator!