Material: Zinc alloy + solar panel.
Product material: stainless steel.
★ As long as there is sunlight, the propeller can rotate continuously.
★ Applicable scene: inside the car, at home, office.
★ Size: 12.5 * 11.5 * 8.5cm (length, width, height) / 4.92 * 4.53 * 3.35 inches.
★ Includes: 3M glue and anti-slip mat.
★ Working principle: The solar energy receives light and heat, which is converted into electric energy propeller rotation to drive the motor to rotate.