Foldable Lamp Arm: You can rotate the desk lamp arm up to 225 degrees and tilt it up to 90 degrees; the base axis can rotate 160 degrees. The LED desk lamp can be adjusted to your preferred angle, allowing you to choose the optimal lighting position for various needs. Eye-Care & 3 Brightness Levels: This table lamp provides soft, comfortable lighting that helps reduce eye strain. With three adjustable brightness levels, you can easily adjust the light intensity to suit different tasks and environments. USB Charging & Cordless Use: The desk lamp features a built-in 1200mAh rechargeable battery, providing 3 to 12 hours of cordless operation depending on brightness level. It can be charged via USB using a power bank, computer, or wall adapter. Touch Control: The dimmable LED desk lamp includes a touch-sensitive control panel. With a simple tap, you can turn the lamp on or off, adjust brightness levels, and switch between lighting modes. Wide Application: This versatile desk lamp is suitable for multiple uses, including as a reading lamp, bedside lamp, or work lamp. Its compact design and flexible functionality make it ideal for home, office, bedroom, or travel use, delivering reliable lighting in various settings.