Description: Revolving 3 balls perpetual motion toy home office desktop decoration ornaments Install batteries and push lightly, it will keep going on rocking around until you stop it or until it's power off A classic fun gadget for anyone; a creative birthday/X'mas gift for everyone! Installed Size(L*W*H): Approx. 17*10*21cm / 6.69*3.93*8.26inch Material: Plastic,Metal Color: Black,Silver Note: 4 Pieces AA (1.5V) Batteries are Needed, But not Included. Package Includes: A Perpetual Motion Model Toy
