Colourful Dream Bubble Joy Experience Bubble Open the right back cover, put in the bubble liquid and screw the cover tightly Open the left rear cover, install three AA batteries, and tighten the screws The strap buckles fasten the gaps on both sides of the product ,Press the switch button once, wait for about ten seconds for the first time to make a bubble, exhale the button continuously, press twice to start the music • Camera appearance cartoon animal bonus model two options • Colourful dream bubble 360 degree flipping • Round slide machine profile is easy to grasp • Simple one-button open electric continuous bubble, shutter light sound music can be closed