Features: 1.Protect Eyes at Night: The cell phone reading light provides soft and adjustable lighting to protect your eyes when watching videos, playing games, or reading books at night. 2.Convenient Magnetic Attachment: The light features a magnetic attachment that allows it to be easily attached to your cell phone or other devices for hands free use. 3.Adjustable Neck Design: With its flexible and adjustable neck, the light can be easily positioned to provide light exactly where you need it, making it perfect for bedtime reading. 4.USB Rechargeable: The light is equipped with a built in battery and can be easily recharged using a USB cable, eliminating the need for disposable batteries. 5.Versatile Use: In addition to cell phones, the light can also be used with tablets or other devices, making it a versatile accessory for all your digital reading needs. specification:Item Type: Cell Phone Reading Light Material: ABS Rated Voltage: 5V Rated Current: 1A Usage: Protect eyes when watching videos, playing games, reading books, using tablet at night Battery Type: 1 x 300mAh 3.7V Lithium Battery(Shipped with built in battery) PackageList:1 x Cell Phone Reading Light 1 x USB Charging Cable