【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. 【Weather resistant】suitable for outdoor use, the wind spinner can work normally under all kinds of weather with the waterproof rating of ip65 and weatherproof, no worries about rain, snow, frost, or sleet. 【Solar powered dual -diraction spinner】the solar wind spinner has a solid metallic construction with dual wind motion. The 2-tier blades smoothly rotate in opposite directions on sealed bearings. And the stake at the base is stable enough to ensure it is firmly planted on windy days. 【Designed for simplicity and stability】our garden spinner or yard spinners are designed for easy-assembly and have stability stakes at the base to help ensure firm and stable mounting to the ground esp on windy days 【Instructions of wind spinner】the instruction sheet is included in the package, pls kindly ready it carefully if you have any questions about its usage or directly contact us.