- Pupil Light Medicine Penlight: This USB rechargeable diagnostic penlight features 6 distinct lighting modes, including bright white light for examining ears, eyes, and mouths, and a gentle yellow light that protects sensitive eyes. - User-Friendly Design: With a convenient clip, this penlight easily attaches to your uniform for on-the-go accessibility. The push button switch ensures simple operation, while the integrated 3.5 cm ruler provides added functionality. - Long-Lasting USB Rechargeable Battery: Enjoy extended use with a built-in rechargeable battery. The white light lasts up to 32 hours, while the yellow light provides up to 30 hours of continuous illumination. Recharge effortlessly via the fast TYPE-C USB port using a plug, power bank, or any compatible USB source. - Durable and Reliable: Constructed from high-quality aluminum alloy, this penlight is both sturdy and lightweight. Its waterproof design allows it to perform in rainy or snowy conditions, and the robust lens withstands accidental drops and temporary submersion in water. - Practical Use Cases: Ideal for healthcare professionals conducting patient examinations, this penlight is also useful for first responders in emergency situations or anyone needing a reliable light source for detailed inspections in low-light environments. - Compatibility: Designed for use by doctors, nurses, and emergency service personnel, this penlight is an essential tool in various healthcare settings. With its combination of functionality, durability, and user-friendly features, the Pupil Light Medicine Penlight is a must-have for anyone in the medical field or requiring a dependable diagnostic light.