Hands-Free Neck Light: Wear it around your neck to free your hands. No more holding a flashlight with your hand or mouth, or wearing a headlamp. This neck light helps you focus on what you're doing without worrying about the light. Perfect for indoor or outdoor use, such as reading, night jogging, and repairs. 3 Colors & Stepless Dimming: The reading light features 3 colors: cool white; warm yellow; cool white + warm yellow (short press the button to change the light color). Plus, with a convenient switch control design, the mini lamp allows you to adjust the brightness steplessly (long press to adjust the brightness), perfectly meeting your various lighting needs for reading, working, and sleeping. USB Rechargeable: Built-in 1000 mAh rechargeable lithium battery that only takes 2-3 hours to fully charge and can last up to 6-8 hours on high brightness and 10 hours on normal brightness. Don't waste money on buying batteries. Flexible Lamp Arm: This reading light features a flexible arm body and a 180-degree adjustable lighting angle. You can choose the best lighting angle for your different needs in various environments. High-quality soft silicone, non-toxic, and safe to use. Lightweight & Portable: The thermometer weighs only 100g, it is foldable and takes up little space, easily fitting into your backpack or suitcase, making it convenient for travel.