Overview: Stepless dimming brightness memory High-cost circuit design, long-press switch to realize step-less dimming, brightness adjustable High-transparency crystal ball It is made of high-quality transparent crystal, with good light transmittance and a clear night light pattern Quality LED light source Long-life and healthy LED lamp beads reduce blue light damage and make soft light feel more comfortable The built-in lithium battery does not need to be connected.Wireless binding, fast charging and long endurance Touch switch High sensitivity, light up when touched lightly Product information: Material: Wooden/white crystal Size: Beech 6cm crystal ball [usb connection] Category: crystal ornaments Power supply: USB wiring Packing list: Crafts X1 Product Image: