1. adjustable two speed cooling motor 2. 245w, 4/6pole, two speed 3. CCC, CE, UL certificates 4. much export experience Features 1, with a hard mechanical properties, good stability, 2, no slip loss, high efficiency; 3, wiring simple, convenient control, price is low; 4, level control, level difference is bigger, can't obtain smooth speed regulation; 5, can and regulating speed, electromagnetic ...