1. Low starting wind speed, minimal operating vibration, fast rotation speed, and high brightness 2. Features a user-friendly stationary design for stability and durability 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 power generation with a simple structure, 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. Functions as both a model and decorative piece; suitable for balcony or outdoor installation as an aesthetic feature Ideal for interior decoration, science experiments, model building, eonal demonstrations, office décor, and emergency field use Product Specifications: - Name: Spiral Wind Turbine Model - Material: PLA - Color: White Package Includes: 1 × Spiral Wind Turbine Model