Check the listing for details. 2Pcs 750W Cold Spark Firework Machine 6.6-9.8ft DJ Special Effect with CASE. Condition: New. Listed at 519.20 USD. Specification: Product material: aluminum alloy Shell color: black Energy consumption (power): 750W Input voltage: AC110V/60Hz Fuse: 5A or 10A Preheating time: about 3 minutes Control mode: DMX512, remote control Control channel: 3CH Working mode: remote control, DMX console Remote control jet height: The three gears BCD represent three different heights, but the change in height is not noticeable in BC and will be more noticeable in D. Different powders are added and the height will be different. Display board: LCD Working environment: -10℃-50℃ Cooling mode: built-in fan Scope of application: outdoor/indoor High Power Output:Boasting a robust 750W output, this machine delivers a dazzling spark explosion for unforgettable stage effects. DMX512 Control:With DMX512 compatibility, the cold spark machine offers precise control for DJs and event professionals. Versatile Stage Lighting:Ideal for DJs, discos, weddings, and parties, this cold fireworks machine enhances any event's ambiance. Efficient and Safe:The mars fireworks machine operates efficiently, ensuring a safe and reliable stage lighting experience. Our advantages: 1. Available with DMX512 console, remote control, and LCD operation panel control 2. Can be used indoors and outdoors 3. The configured remote control has 16 buttons and more functions 4. Long remote control distance, up to 10-15 meters 5. Built-in fan, professional research and development, scientific design, cooling cycle. No dust, cleaner. Built-in fan, more beautiful. Scientific heat dissipation function makes the machine last longer 6. High and low voltage limit test + leakage test + aging test, etc., multiple quality assurance 7. The dual motors of our fireworks machine are not prone to powder jam, while other single motors are prone to powder jam.