Features: multi-function, versatile, low power consumption, low noise, medium speed, reliable operation, long service life, easy to disassemble and clean, easy maintenance. Scope of application: aquarium , garden fountain, water craft, water-cooled air conditioning fan, mechanical equipment cooling and many other fields. Voltage: 220V-240V/50HZ, 110V-120V/60HZ Power: 3w, 10w, 25w, 60w Head: 0.5m, 1.2m, 2m, 3.0m Flow: 220L/H, 600L/H, 1200L/H, 3000L/H