1.Dual Light Source Design: Equipped with a main light source and side light, pen light provides clear white light for ENT and wound inspections. Soft yellow light is perfect for eye exams, ensuring a direct light that 't harm the eyes. 2.Convenient Type-C USB Charging: The mini flashlight features a Type-C USB charging port, making it easy to recharge and ensuring your device is for use. Keep your flashlight powered without the need for frequent battery changes. 3.Waterproof Design: This work inspection flashlight offers a waterproof design, allowing reliable usage in various environments. Whether you're working in wet conditions or simply want a sturdy flashlight, this product has you covered. 4.Compact and Portable: Designed with a pen clip, the pen pupil lamp is mini and easy to carry. Take it wherever you go and use it conveniently without adding extra bulk to your pocket or bag. 5.Battery Level Indicator: Always be aware of your power status with the built-in battery display on the pocket penlight torch. Never get caught off guard by a low battery during critical inspections or examinations. Color: Gray Material: ABS Package Contents: 1*Handy Pen Light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.