BSolar Butterfly, Dual (Solar Battery) Power Fluttering Monarchswallowtail Butterfly , Outdoor or Indoor, Solar Powered or Battery Powered ReviewbP PP Solar Butterfly, Dual (Solar Battery) Power Fluttering Monarchswallowtail Butterfly , Outdoor or Indoor, Solar Powered or Battery Powered PButterfly flutters when place it in sun light( or bright light ) outside ( or inside ).POr placing 1 AAA battery in the hidden chamber under solar panels when the light is not bright.Por just let butterfly dance in a wind, the slightest wind moves it very realistically.PRealistic yellow color.Butterfly size:2.75X2inches,pole tall when assembled:15.5inches.weight:4ounces.PEasy to assemble and install.Energy saving.Durable plastic material. Water proof. Weatherproof.