This product uses principle of compressed air, stored 6-7kg air pressure. Range 8-10 meters, very modern appearance design, superior performance and user-friendly security .Can instantaneous spray the confetti into the high air , create colorful effects , put the atmosphere at the scene climax! . Technical parameter: Power :30w Voltage:220v/50hz Height of confetti:8-10m Built in:dmx Air press:6-7kg Weight:8kg