HW-IP4 is a newly high-end jet-design rainproof 4-nozzle bubble fog machine launched by DJPOWER. The body is made of high-strength integrated composite materials, which is light weight, rust-free, corrosion-resistant, sturdy and durable. Water-conducting structure design, waterproof grade IP54, the machine is not affected by rain when working. The 4 -nozzle design can help produce huge amount of bubbles with fog filled inside. Innovative patented Jet -design ensures fog being trapped inside bubbles, avoids too much fog dispersing in the air. The height and distance of the bubble fog can be adjusted through changing the air outlet angle. Bubble fluid is well stored and sealed in the tank without going bad even after long time to ensure high quality show. Suitable for outdoor use.