No assembly required. One 1/3 AAA 1.2v@80mAh Ni-MH rechargeable battery included. Integrated solar panel absorbs solar energy during the day and illuminates the gazing ball at dusk or in the dark. For best results, hang the solar powered glass gazing ball in a location where they will be in full sun. When fully charged, the gazing ball will automatically light at dusk. Hand-blown glass ensuring its uniqueness. Weather resistant design for outdoors use. Glass gazing ball is wrapped in Styrofoam to add protection during shipping. Carefully packaged in fitted box for easy gifting. This beautiful hand-blown and hand crafted hanging solar powered glass ball will be a glowing decoration to your garden, patio, porch or deck at night. Its reflective beauty will be an attraction during the day. The swirls on the gazing ball blend the colors harmoniously, creating the image of galaxy. At dusk, the white LED will automatically come on and highlights the night with the swirling colors. Product Dimensions: 6”L x 6”W x 7”H.