Magnetic: electromagnetic induction opening, automatically sensing magnetic, without mechanical contact, strong suction, easy to open and close. Wood: Made of eco-friendly wood, applied with laser cutting technology to ensure that the curvature does not cause damage to the lamp. Reusable: USB rechargeable, powered by 1000mAh Li-ion battery, able to support the lamp for 4 hours. Foldable: flexible design, various possibilities, can change the shape instantly, it can send light around it 360 degrees. Perfect as a gift: portable and small, convenient to take with you everywhere and without having to worry about the wire. Great for birthday or as a festival gift for friends, family, coworkers and relatives.