> Green and environmental protection;

> accelerate sustainable development;

> Space-saving;

> load more goods;

> High efficiency and energy saving;

> Cost reduction;

> Fast temperature reduction;

> Save more time;

> Lighter construction;

> Reduce body load;

> Insulation withstanding voltage;

> Stable operation;

> Easy to operate;

> Avoid accidental stops and starts;

> Real-time monitoring;

> Phone&PC;