1.Equipment mechanical drive efficiency is over 96%, saving electricity. Equipment seals are imported from famous brands. It can save you a lot of cost. 2. It is more durable and efficient than air/pneumatic driven machine, only need a small air compressor with 0.25m ³/min displacement. The price is similar to that of an air-driven machine. 3, Electronic components and seals are imported brands, stable, not easy to break for long-term use. 4, the pipe has voltage protection to ensure the safety of electricity, spray gun, heating hose can be used with G/R/A/C/O.