【Solar Powered】Powered By Solar Energy, Each Windmill In The Yard Is Equipped With Rechargeable Ni-Mh Batteries, They Will Charge for 6-8 Hours During The Day and Work for 8-10 Hours When Night Falls. 【Premium Quality and Waterproof】They Can Work Normally Under Kinds Of Weather With The Waterproof Rating Of Ip65, No Worries About Little Rain, Snow, Frost, Or Sleet. In Stormy Weather, Keep The Wind Catcher Indoors to Avoid Damaging The Solar Panels. 【Solar Wind Spinner】Powered By Solar, Two Tiers Blades In The Solar Wind Spinner. As Night Falls, It Flashes A Soft, Jewel-Like Light, Bright Metal and Rgb Changing Lighting Create Visual Enjoyment In The Garden. 【Easy to Install】The Solar Wind Spinner Is Easy to Install, No Extra Wiring.Place Them In The Sunny Position, Just Enjoy Your Garden Decorations. 【High Quality After-Sales Service】If You Have Any Questions, Please Contact Us Immediately, We Will Reply You Within 16 Hours and Deal With It Until You Are Satisfied.