This exhibition is the main entry butterfly beautiful shape altimeter device equipped with a butterfly's head position sensor, which can accurately measure the cap and butterfly wings butterfly position, and the collected data into the computer, the computer through the logic operation, calculated from a person's height. The audience stand up height can be measured, can also dress up as a beautiful butterfly who take pictures. Wuhan Star Popular Science Technology Co., Ltd. Main products include: science exhibits, teaching equipment, experimental box, Science and Technology Museum building, children's play equipment, laboratory construction, primary and secondary general education equipment, science museum exhibits, multimedia teaching vocational equipment, Warmly welcome all dealers or professional bodies to cooperate with our company, to develop the market and contribute to science and education.