Check the listing for details. VShow 2pcs Cold Spark Machine 750W Stage Effect Firework Machine for Wedding. Condition: Used. Listed at 758.00 USD. Free Shipping! Shipped from our US warehouse, fast delivery.Package list：2 x 750W spark machine About this item：★【Safe and Environmentally Friendly】 This machine uses ti powder to spark. No gunpowder, no smoke, no smell. It’s Environmentally. Simple installation, low labour cost. Not only can be used for Indoor but aslo outdoor. You could touch it, it’s safety.★【Operation do special effects fountain】One remote can control all the spark machines with remote function. The spray height can be controlled and the spray time can be adjustment. Also can control them by DMX mode.★【Big power but small size】The wattage of our machines are 650W and 750W. The power is bigger than others but the price is cost effective and the spray effects are better. The 750W is in size and light weight. So it’s portable. The handle, fan cover and power connection are all Made more detailed changes to make the whole look more delicate and compact. Youtube video link：https://www.youtube.com/watch?v=YTzYCdsXkdc Notes：1. Do not run over 30 seconds for each time.2. Make sure the device is turned off while refilling.3. In case of fire, use sand to extinguish. Do not use water.4. Keep away from children.