Pro Ophthalmoscope/Otoscope/stomatoscop Diagnostic Set<br /><br />Stainless steel flashlight pen body ，Concentrated Light function<br /><br />Pls check my photo carefully1x Pro Ophthalmoscope/Otoscope/stomatoscop Diagnostic Set<br /><br />Powered by 2pcs AAA batteries (DO NOT PROVIDE，PLEASE BUY IT ON YOUR LOCAL STORE)