Features: 100% brand new and high quality LED neck lamp, just hang this book lamp on your neck, free your hands and concentrate on work. It is very suitable for night reading, night jogging, camping, etc. 3 levels of light sources are adjustable, white light/warm light/warm white light, to meet reading needs. The adjustment is flexible, the beam angle can be adjusted freely, and the best lighting angle can be selected according to the needs of different environments. USB charging, built-in 1800mAh battery, can be easily charged through the USB interface. The light, compact and flexible design makes it easy to fold into a smaller size, easy to carry, and easy to put in a backpack or suitcase. Package Includes: 1x Neck Light Specifications: Material: Plastic Weight: 150g Total Length: 25cm/9.84" Color: Black/White Battery Capacity: 1800mAh Power: 2.5W Charging Time: 2 hours Use Time: 10 hours note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.