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 Power: 3.5w; 6w; 10w Head: 0.6m; 0.7m; 1.2m Flow: 350L/H; 500L/H; 600L/H