Material: zinc alloy + solar panel.
Material of the product: stainless steel.
★ As long as there is sunlight, the propeller can rotate continuously.
★ Applicable scene: Inside the car, home, office.
★ Size: 12.5 * 11.5 * 8.5 cm (length, width, height) / 4.92 * 4.53 * 3.35 inches.
★ Accessory: 3M adhesive and anti-slip mat.
★ Operating principle: Solar energy receives light and heat, it is converted to propeller rotation of electric energy and rotates the motor.