Magnetic: Electromagnetic induction opening, automatic magnetic sensing, no mechanical contact, strong suction, easy to open and close. Wood: Made of environmentally friendly wood, applied with technology laser cutting to ensure that the curvature does not damage the lamp. Reusable: USB rechargeable, powered by 1000mAh Li-ion battery, able to support the lamp for 4 hours . Foldable: flexible design, different possibilities, can change shape instantly, it can send light around 360 degrees. Perfect as a gift: portable and small, convenient to take with you everywhere and without having to worry about the wire. Ideal for a birthday or as a festival gift for friends, family, colleagues and loved ones.