1. Low starting wind speed, minimal operating vibration, fast rotation speed, and high brightness 2. Features a user-friendly, stable, and durable design 3. Wind rotor blades made of PLA material with optimized aerodynamic shape for improved performance and low startup wind speed 4. Generator uses permanent magnet DC technology for simple construction, reliable operation, reduced motor loss, high efficiency, and high-speed output 5. Blades constructed from PLA material, resistant to corrosion, strong and durable 6. Main pole equipped with 4 small LED bulbs; brightness increases with blade rotation speed, offering long lifespan and low energy consumption 7. Serves as both a functional model and decorative piece; suitable for balcony or outdoor installation as an attractive accent Ideal for interior decoration, science experiments, model building, educational demonstrations, office decor, and emergency power applications Product Specifications: - Name: Spiral Wind Turbine Model - Material: PLA - Color: White Package Includes: 1 Spiral Wind Turbine Model