Cold Spark Firework Machinex4 700W 2-5M Stage DJ Wedding Event Party

Cold Spark Machine, 4 Pack 700W Output Fireworks Controllers, 6.6-16.4ft Adjustable Height, with Advanced DMX System,LED Screen,Portable Handle, Aluminum Alloy for Stage DJ Wedding Event,Party Four Adjustable Remote Control Modes Powerful Core Power Source Made of High-Quality Aluminum Alloy Simple 4-step Operation Dustproof & Heat Dissipation Safety and Reliable Protection Operating Temperature: 1022°F/550°C,Preheating Time: