Features: Automatically Work-Surrounding environment is dark,the lights will automatically turn on,and automatically charging on daytime. Waterproof design is limited to rain and moisture, do not immerse the product in water for a long time. Hook to easily hang from trees, fences, patio, garden, lawn, living room, bedroom and other features. Color Changing SpecifIcations: Switch: ON/OFF (Under the panel) Charging time: 8 hour in direct sunlight Working Time: 4-6h if fully charged Material: plastic Long: 26 INCH Shape: Hummingbird/Heart/Butterfly/White Ball Powered: Solar-Powered Note: When setting up your wind spinner, set the switch on the solar panel to ""ON"" to allow solar charging to start. If you're dissatisfied with your purchase for any reason, contact us for a replacement or refund. Package Including: 1* Solar wind chimes.