1 USB cable and 1 adapter:No more wasting money on batteries.The clip light can be easily charged through USB device.
Multi-functional clip: With the antiskid and scratch resistant rubber mat Design,allows for easy attachment anywhere, even to a book or ipad.With a hanging hole, you could mount the lamp if have hooks or nails on the wall.
360 Degree adjustable metal gooseneck: Flexible enough to be adjusted, yet strong enough to stay in place so that you can always get the best light.
2-Level brightness:Warm white and cool white, meet all your needs in different light environment.
Eye-care:Round suface provides powerful yet even light without harsh glare or shadows to well protect your eyes,and reduce eye strain.