• 【Unique Walking Spring Design】Features an innovative spring structure that automatically "walks" down inclines with rhythmic sounds, providing endless entertainment and fascination.
• 【Durable Metal Construction】Made from high-tensile metal material that resists deformation and damage, ensuring long-lasting durability for extended play sessions.
• 【Hand Exercise & Coordination】Stretching and compressing motions help strengthen hand muscles and improve coordination skills, combining fun with functional exercise.
• 【Versatile Stress Relief Tool】Compact and portable design makes it perfect for indoor and outdoor use as a stress reliever, desktop decoration, or interactive toy.
• 【Battery-Free Operation】Eco-friendly design requires no batteries or power source, making it safe, environmentally conscious, and cost-effective for unlimited enjoyment.

Specifications:

• Material: Metal
• Weight: 90g
• Dimensions: 5.84 x 5.84 x 4.57cm
• Power Source: None (Battery-free)