Portable medical pen light with built-in medical battery, small flashlight LED, white and yellow light for nurse and doctor diagnosis

Features: 1. Structure of aluminum alloys, with long service life and durability. 2. Dual light source white + yellow, transparent white light suitable for examining ear, nose, and throat ulcers. Soft yellow light suitable for eye examinations, direct light does not harm the eyes. 3. Small size, pen-shaped, can be carried in the pocket and taken with you. 4. Smart Type-C charging, fast charging, long battery life, multiple charging methods: power bank, laptop, car charger, etc. 5. A good assistant for doctors. Suitable for examining eyes/ears/nose/throat. Specifications: Materials: alloy + LED Product color (optional): black Size: 13 cm * 1.5 cm Light color: white + yellow Power supply: USB charging Package list: 1 × pen light 1 × USB cable