Hands-free neck lamp: Wear it around your neck to free your hands. No more holding a flashlight with your hand or mouth, or wearing a reading headlamp on your head, the hug neck lamp helps you focus on what you're doing without worrying about the light. Ideal for indoors or outdoors, such as reading, night jogging and repairing 3 Colors and Continuous Lighting Modes: The reading lamp has 3 colors: cool white; warm yellow; cool white + warm yellow (lightly press the button to change light color); Besides, with a convenient switch control design, mini lamp allows you to adjust the brightness steplessly (long press to adjust the brightness), perfectly meets your different lighting needs of reading, working, sleeping< /p> Rechargeable by USB: Built-in 1000mAh rechargeable lithium battery which only takes 2-3 hours to be fully charged and can last up to 6-8 hours on high brightness and 10 hours on normal brightness. Don't Waste Money Buying Battery Flexible Lamp Arm: This reading lamp with flexible arm body, 180 degree adjustable lighting angle, you can choose the best lighting angle for your different needs in different environments, high quality soft silicone, non-toxic, safe to use Lightweight portable: the thermometer weighs only 100g, it is foldable and takes up little space, easily fits in your backpack or suitcase, convenient for travel