Specification: * Solar Panel: 0.25W high efficiency mono-crystal or multi-crystal silicon solar panel * Material: ABS plastic * Product size: 10*9*34 cm * Unique design and environmentally * The airscrew can circumgyrate 0-500 times per minute under sunshine * It can be used for Eductional Kit, Car Adornment or Desktop Decoration. * Instant come-on under sunshine
