• Material: Plastic base, silver stainsteel, Sizes: 4.33 in (D) * 7.87 in (H) and NW: 0.77Ib
• More convenient powered ways: Battery operated uses 4 "AA" size batteries (not included), and can be easily assembled.
• The desk decoration for home or office, toy or gifts. Note: After starting, you need to manually push the celestial ball at an Angle and then let go, so that it can operate normally.
• Get relief from daily life stresses and anxieties. The electronic magnetic endless motion toy with its spinning and oscillating, swinging back and forward movements will release your stress.
• Learn science and education at the same time with this kinetic sculpture perpetual motion toy that works on the principles of magnetism to perpetually oscillate on any executive desk or table top at home or office. Uses negative polarity to go on and on.