Specification:material: plasticSize: about 31.5*18.5cm/12.40*7.28inBattery: 4 AA batteries (not included)Function: blowing bubbles, light and musicColor: red, blue, blackFeatures:1. The fun bubble shooting game is a must-have indoor and outdoor toy in summer. This is a great birthday present.2. Innovative bubble toy design, colorful bubbles can also satisfy children's preferences and attract their attention.3. The upgraded version increases the size, adds cool lighting and dynamic sound effects, making children's games more interesting.4. Easy to use, just connect the bottle to the toy base of the bubble machine to shoot. No need to deal with messy immersive solutions. We make bubble machines for kids using high quality plastic to ensure maximum durability,installation method:1. Use a screwdriver to open the cover.2. Insert 4 AA batteries (not included).3. Push down on the bubble cover.4. Punch holes in sparkling water.5. Insert the water tube into the sparkling water and tighten the cap.6. Close the lid to activate the switch.packing list:1. Bubble machine*1 (without bubble liquid)2. Lanyard*1caution:1. Due to manual measurement, please allow 1-2cm error and make sure you don't mind before buying.2. Due to different computer screen and display settings, the actual color may be slightly different from the picture.Thank you for your understanding!