1. Working Voltage: AC150~250V 2. Rated Current: 5A (transient 10A) 3. Working Temperature: -40～85℃ 4. Working Humidity: max 95％ 5. Size: controller PCBA 83*48*39mm, power supply PCBA 95*65*40mm 7. Protection: low/over voltage, over current, low/over temperature, block, inverse connection, short circuit 6. Speed close loop PID control