1600 zoom good for coins. plugs into your phone. You can take pictures of whatever you're magnifying. Magnifies beautifully. usb to c adapter needed for new phones, bought a couple years ago and used once or twice. This has an easy to use base. Used but in like new condition. has all booklets and parts. Needs a USB to c adapter for new phones. Has nice aluminum base with easy adjust ments up or down.