Light Up Your Diagnostics! 💡 Crafted from anodized aluminum alloy for unmatched durability and lightweight handling. User-friendly push button switch for seamless control during examinations. Designed with a practical pocket clip for effortless accessibility on the go. Perfect for checking ears, eyes, and mouths—ideal for both professionals and pet owners. Experience the brilliance of LED technology for precise diagnostics. 4 AAA Batteries Included LED Light Source Durable Aluminum The RISEMART 2PCS Diagnostic Penlight is a high-quality, reusable LED penlight designed for medical professionals. Made from durable anodized aluminum, it features a convenient pocket clip and comes with 4 AAA batteries. Ideal for examining patients of all ages, this penlight is both practical and essential for any healthcare toolkit.