HQRP Twin Solar Butterfly Flying Fluttering Powered by Sun or AA Battery for Outdoor decor + HQRP UV Chain (Red Swallowtail) HQRP&reg; Twin Solar Powered Flying Fluttering Swallowtail Butterfly on the one stake plus HQRP&reg; UV Chain / UV Health Meter; Color: Red; Beautiful butterflies that flutter their wings hovering above your favourite flower and occasionally flying all the way around it - simply amazing and look incredibly realistic! The small solar panel converts the sun energy into energy for the butterfly and the brighter the weather the more active her flying is. When the skies darken you can switch the energy source to the backup AA battery (not included). Due to the position of the 2 butterflies, they will be fluttering in the wind like a spinner, even with no sun and battery being off. 100 days warranty!