The SereneLife SLOTOSPE016 2-in-1 Diagnostic Kit combines an ophthalmoscope and otoscope into one compact, battery-operated tool for at-home health checks. Designed for examining ears, eyes, throat, and even pets, this handheld unit uses fiber optic lighting and adjustable aperture settings for precision. Washable, reusable ear tips in multiple sizes make it suitable for the entire family. Its perfect for quick DIY check-ups, travel, or even professional backup tools.