• 【Scientific Exploration】This perpetual motion machine art piece encourages children to explore scientific mysteries, sparking their interest in physics through an engaging mechanical experience
• 【Newtonian Physics Demonstration】The Newton's Cradle-inspired design showcases pendulum motion, momentum, and energy conservation laws, with continuous ball movement lasting 8-15 seconds
• 【Unique Desk Decor】Crafted from durable plastic, this kinetic sculpture serves as an eye-catching desk ornament, surprising friends while offering an enjoyable scientific demonstration
• 【Stress Relief】Perfect for adults seeking stress relief, this mesmerizing device helps alleviate work fatigue, making it ideal for office decor and as a teaching aid for explaining physical principles
• 【Ideal Gift】An excellent choice for birthdays, holidays, and special occasions, this perpetual motion machine combines aesthetics with educational value

Specifications:

• Dimensions: 15 x 10 x 15 cm
• Material: PVC and steel
• Battery: Built-in 1800mAh
• Drive Mechanism: Electric motor
• Operating Time: 2.5-3 hours continuous use on full charge
• On/Off Control: Touch-sensitive circular surface
• Auto-Off Feature: Automatically shuts off after 60 seconds without ball detection