The Opoway Penlight White & Pink is a durable tool designed for healthcare professionals and students. It features dual LED bulbs—white for throat, ear, and nose exams, and warm pink for pupil checks. Made from aluminum alloy, it includes a built-in pupil gauge and 5 cm ruler for precise measurements. The penlight is compact (5.3 inches long) and lightweight, with a convenient pocket clip. Each set comes with two penlights, four AAA batteries, and two replacement warm bulbs. With a push-button switch and 4-lumen brightness, it offers reliable performance and long battery life, making it ideal for clinical use.