Perpetual Motion Desk Toy Star Moon Planetary System Color USB Battery Desktop Sculpture

Item Type: Perpetual Motion Desk Toy Category: Decoration Style: Light luxury Modeling: Geometric Battery: USB/4 x AA battery(not include) 1、Support USB and battery dual-use which can save energy and environmentally friendly 2、Interesting permanent motion design allow this toy continue to swing after gently swinging with your hand until you stop or the battery runs out 3、Suitable as an exquisite home decoration accessory for study room and school office desk sculpture 4、Using superb craftsmanship with colorful star and moon model which make the perpetual motion as an elegant desk toy 5、Funny and useful for those children who want to learn more about physics and planetary system