Specification:
Item Type: Perpetual Motion Machine Model
Specifications: USB Type
Features:
1High-quality educational science tool for children 2Exquisite processing and scientific design, great ornament for office 3Suitable for home decoration, study decoration, etc., 4The craft can be used for gifts and children toys 5Great gift for friends, family and colleagues, etc.
Package List:
1 x Base
1 x Swinging Blade
1 x USB Cable
