Spark Machine is the newest flame machine at present! It consume metal titanium powder, the spark is so cool it will not even burn a piece of paper! You can touch the spark too! It is a cold spark fountain, more features and more safety! It is no smell and no smoke, thus making it safer to use indoor and outdoor. 
There have DMX512 and LCD controller on the machine, so you can control the spark height from 1meter to 5meter as you need, program various special effects.