【Safety convenient charging design】- Mood lamp Can support the lamp for 5-6 hours. Recharge it by connecting the power charge wire to your computer or your mobile power adapter USB port. The power indicator is red when charging, and the indicator turns blue when fully charged. Built-in power management IC, with over - flush, over - discharge, short - circuit protection functions. 【Portable and foldable】- Book lamp foldable as an old book, which enable it to be portable as a note book, can be easily put into your hand bag and briefcase, very light, no more than 390g, can be carried as camping light. 【Mood lamp humanized design】- Which enables the book lamp can be shaped as round and half circle,can be placed on your table as reading light.Effectively protect your eyes with 3 colors (White light、warm light and Warm White), You can easily switch. 【Wide application】- You can use the changeable and foldable book light as an accent light, night light, bedside lamp, atmosphere light, decorative lights, reading light etc. 【Perfect gift】- When you open the book lamp, you are opening a surprise A great gift for adults and kids, no matter it's for birthday, festival or any parties. Brings a smile to the receivers face instantly due to its uniqueness.