Description: Solar butterfly and hummingbird use solar energy power supply technology. They can also use the No. 7 battery section, which is environmentally friendly and energy-saving. It flies in direct sunlight. Modeling lifelike. Suitable for planting and adding to the atmosphere. New and unique products, environmental protection, fashion, but also the school enlighten students solar energy concept or good teaching supplies. electric / solar two power models. you only toggle the switch to transform it, the left side is powered by 1.5v AAA batteries (not included), the right side is powered by solar energe. (if you do not put battery, pls keep solar eye to the sun, they do not store energy) Is the total length of 40 cm. a few simple steps will bring beauty to your home mount the stick solar panel and butterflies or hummingbird together Olug the stick in earth, and live it. package included: (color random) A: 1pc Hummingbird (with steel wire), 1pc bracket or B: 1pc butterfly (with steel wire), 1pc bracket Size height = 40cm / 15.74 " Notes: 1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2.Please allow 1-3cm measuring deviation due to manual measurement.