【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. 【Premium Quality】 The Solar Wind Spinner Is Made Of Durable Metal, Bright and Long-Lasting Antique Finish Anti-Rust Paint. When Getting Enough Sunlight, The Colorful Rgb Led Light Will Be Turned On Automatically and Can Last for 8 Hours Or More At Night. 【Wind Spinners Dimensions】84*26inches, There Are Multiple Connecting Rods Inside, Which Can Be Installed According to Your Favorite Height. It Can Be Easily Assembled Without Wiring and Without Any Installation tools. 【High Quality After-Sales Service】If You Have Any Questions, Please Contact Us Immediately, We Will Reply You Within 24 Hours and Deal With It Until You Are Satisfied.