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1. The pump has two modes: 5-gear speed regulation mode and 10-minute feed mode.The maximum power canreach 450w,and the maximum water flow rate can reach 75oool/h.Multiple gears make it suitable for fish ponds of various sizes.

2. Brushless frequency conversion control technology, using the most advanced sensorless three-phase intelligent drive,adjust PWM to change pump speed and power,soft start,safe and reliable, long service life.

3. Ceramic shaft core, ceramic shaft sleeve, ensure the long service life of the pump.

4. Safe and reliable,high efficiency,small machine.

5. The input voltage of controller is AC110~120V 220-240V 50/60Hz.

6. Only use in fresh water,can not be use in seawater.