• "Product Specifications" The light source is LED (white light and warm color light) and the material is stainless steel. The size is approximately 14.6cm in length, approximately 1.2cm in diameter, weight 18.9g, refill core diameter 0.5mm, and length approximately 5.5cm. It is powered by a built-in rechargeable battery and comes with a USB cable. Additional features include a pupillometer and lighting function.
• ``TYPE-C Charging & High Efficiency'' Adopts energy-saving LED lights, low power consumption and effectively extending battery life. It can be used for 5 hours on a full charge, meeting your long-term work needs. Type-C charging port is highly compatible and can be connected and charged with various devices. Quickly restore power even in emergency situations and ensure long-term stable use of your device.
• ``Ultra lightweight & convenient to carry'' The product has a small and lightweight design, making it convenient to carry. Comes with a pocket clip to keep it firmly in place in any situation. It's easy to carry and doesn't take up much space, even if you hang it in your pocket or bag.
• "Two-color switching" The warm color light is soft and easy on the eyes, making it suitable for long-term use. You can freely switch between the two types of light with the slide switch on the side; push the switch forward to turn on the white light, and push it back to turn on the warm color light.
• ``Writing Function'' The multi-functional penlight has an innovative writing function, when you turn it clockwise, the pen tip comes out, allowing you to record important information anytime, anywhere. Turn counterclockwise to easily store the nib, prevent breakage and extend its life. The pen core is made of high-quality material, provides smooth writing, is highly durable, and is suitable for a variety of paper types.