[Adjustable Lamp Arm]: Best Lighting Angle: You can rotate the desk lamp arm up to 225° and tilt it up to 90°, and the base can be rotated 160°. The LED desk lamp can be adjusted to your desired angle, allowing you to choose the best lighting angle to meet different needs. [Eye Care and 3 Brightness Levels]: This table lamp provides a soft, eye-friendly light. Comfortable lighting without ghosting can prevent eye strain. With 3 adjustable brightness levels, you can adjust the light intensity and create the right atmosphere for different activities. [USB Charging and Wireless Use]: The desk lamp has a built-in 1200 mAh battery and can be used wirelessly for 3 to 12 hours (depending on the brightness). In addition to using a wall outlet, you can also use a power bank or computer to charge it. [Touch Control]: The dimmable LED desk lamp with a touch screen allows you to adjust the power. Different brightness and lighting modes are activated with a single button; the lamp turns on. [Wide Range of Use]: This desk lamp is suitable for many purposes. It can be used as a reading lamp, bedside lamp, or desk lamp. It is ideal for use at home, in the office, in the bedroom, or even when traveling. With its compact size and versatile functions, it provides the desired light in various situations.