Product Description Battery capacity: 1600mHA Charging time: 1-2 hours Working time: 6-8 hours Product size: 22172.5cm Material: Kraft paper Color: Maple White, Walnut Red, Walnut Black Package Included 1 LED night light 1 x USB cable 1.Material Upgrade Made of safe, durable and waterproof Tyvek paper and high quality maple. The appearance is made of grain PU leather, soft texture, good hand feeling, high-grade, strong magnet, can rotate the book light 360 degrees. Wooden book lights are not ordinary book paper, it is tear resistant, so you don't have to worry about it being easily damaged 2. Unique design Designed with magnets to lock it in place. The top and bottom covers are equipped with strong magnets to shape the book into circles and semi-circles, which can be placed on a table, desk as a reading light, or attached to a refrigerator or magnetic wall as a night light. 3. Convenient control Switch the color of the light by turning on and off the book light, yellow, red, white, green, blue, and has an automatic gradient mode - cycle 5 gradient colors. USB Wood Book Light Compact book light can be carried anywhere and works without wires. 4.USB charging design foldable book lamp can work for 8 hours after charging for 2 hours. Charge it by connecting the charging cable to the USB port of your computer or power bank. 5. Wide range of application, can be used as ambient light, table lamp, floor lamp, wall lamp, night light, chandelier, outdoor light, emergency light, etc. Warm yellow light is very helpful for people to fall asleep. It's also an ideal gift for kids, parents or friends, especially on special days like Christmas, Valentine's Day or Thanksgiving.