Transformers Bumblebee Bubble Blaster is a 2 piece set, battery operated. Pull the handle and watch Bumblebee blast bubbles! See the bubble solution in Bumblebee"s knee. Fill Transformer with solution and pull handle for non stop bubbles! Clear bellie lets parents know when it is time for more solution. Requires 2 "AA" batteries (not included). Includes 8 fl oz bottle of bubble solution. Non-toxic, do not drink. Look for instructions inside package.