1. High efficiency permanent magnet inverter motor, compared with ordinary three-phase asynchronous motor, energy saving about 6-7%; 2. Adopt the latest generation of linear host, integrated axis structure, compact and stable, high energy efficiency; 3. Intelligent frequency conversion technology, permanent magnet frequency air compressor energy saving 30% compared with ordinary frequency air compressor; 4. Has a number of patented technologies; 5. Industrial butler function.