External Wind Sensor Each blade of the wind turbine is designed to rotate in different directions, and the ball bearing structure allows our wind sensor to rotate silently even in the slightest breeze. Brighten up your garden with seasonal colors and impress your neighbors - it's easy to be seen and appreciated by passers-by, but it won't disturb your neighbors. While you spend time on the porch or in the garden, relax and watch. Will look great. Stable, robust, modern and antique: many windmills have a blade that turns in one direction. Our solar windmill adopts strong metal structure and double wind movement. The two-stage blades spin smoothly in opposite directions on sealed bearings. Our durable windmill has modern features and modern charm, with a stable battery at the bottom to ensure it can be planted steadily in windy weather. Easy to install: This garden ornament is easy to assemble, there are instructions, no additional wiring is required, just use a metal battery in a sunny place to enjoy the garden decoration. High quality This press -garden water is made of durable iron parts and durable finishes, combined with paint and aluminum, can withstand all weather conditions, is strong and durable, and can be used in windy weather.