USCAMEL 40X-2000X Microscope for Adults Beginners Students Biological Micro. Open box condition item was never personally used but was power tested with one of the included slides to make sure it worked i believe its missing an accessory the 25x scope only. price has been discounted due to these reasons everything still in new condition and other accessories in original packaging unused except for the power cable since i needed to use it to make sure item worked without issue