Perpetual Motion Desk Toy Magnetic Levitation Physical Science Toy Desk Decor USB/Battery

Feature: 1. Decorations for office, bedroom, living room, cloakroom, entrance, embellish your life. 2. After installing and then gently shake with your fingers, the device will start to work and rotate. 3. As a perfect gift to your friends and family. Good physical model to observe physical phenomena. 4. Zinc alloy frame, no rust, no deformation and durable. The base is made of ABS, non‑slip and wear‑resistant. 5. Simple and stylish metal texture, smooth lines and unique shapes. Every place has an elegant style. Specification: Item Type: Perpetual Motion Toy Material: ABS + Zinc Alloy Color: As shown in the picture Product Size: Approx. 19.5x13.5x10.5cm / 7.7x5.3x4.1in Weight: Approx.275g/9.7oz Power Supply: 4 x AA battery(Not included)/USB data cable Application: Home decoration, festival gifts, etc . Package List: 1 x Base(Battery Not Included)2 x Supporting Arm1 x Swinging Accessory1 x USB Cable Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.