Eye-friendly LED Panel: 52 full spectrum beads with soft light, no flicker, no shadow, which avoids eye fatigue caused by flickering light and harsh glare effectively, desk lamp is ideal for reading, study for long timeTouch Sensitive Dimmer: This desk light has 5 brightness levels and 5 lighting modes to choose,providing ideal light levels for working, studying, reading, and relaxing.Control the light by long-pressing the icon.Flexible Lamp Arm: With 225flexible arm and 90base axis, the led lamp can be adjusted to any your preferred angle. You can choose the best lighting angle to accommodate different requirements.It with USB Charging Port.Auto-OFF timer:30/60 minutes.It can be powered by PC/Power bank/DC 5V adapter. One USB cable included.Notice: Lamp is not chargeable.It only lights up if it is plugged into a power adapter.The USB-C port is used for power input. The USB-A port is used for output power. Use the included USB cable to connect the lamp to the power adapter.