Snail Charging Desk Lamp Learning Light Emitting Diode Eye Protection Desk Lamp Features: Soft light for better eye protection, using a soft light board cover, the entire shines, the light is more uniform and soft, making learning and work more comfortable The built-in pen on the desktop is cleaner, and the snail's is also a pen that can store various stationery, making the desktop look cleaner The universal hose can be twisted at will, and the hose shaped lamp body can be twisted 360 at will. The connection between the lamp head and the lamp body can also be rotated 360 , and there is an angle suitable for you at 360 USB charging interface, USB charging design, suitable for connecting various USB charging heads, computers, mobile power supplies, etc., charging at any, convenient and practical. There are three natural colors to choose from, providing a comfortable and relaxing feeling Product : Product Name: Snail Pen Learning Light Battery voltage: 3V Product weight: 0.3kg Input voltage: 5V Product size: 10.5x5x28cm Output voltage: 5V~12V Packaging size: 13x12.5x7cm Output power: 0.6W~3W Package includes1/desk lamp1/Charging cable