1.automatic with battery 2, colors change 3,color box package fit all different place to be a decoration or lighting photo show color box packed in outer carton, 180pcs/ctnonly with a AA battery, can use repeatable 1000 times, long life, can blow bright and out easily, HIPS AND PS material, hotproof, safe and nice, great gifts. 4.7*4.7*10.6cm , cute