ZY-N61 / ZY-N62 4 in 1 Wave Maker Filtration Aquarium Filter Air Pump Silent Fish Tank Submersible Air Oxygen Increase Internal Powerhead Pump White Feature: 1. Silent adjustment and flow: Energy saving, quiet, safe and reliable. 2. Quiet operation, durable, powerful filtering function, can purify water quality. 3. Assembly and disassembly of the filter barrel: Multifunctional, 4 in 1 water circulation, filtration, surfing, and oxygen increase. 4. Users can change the filter material according to their own needs, and there are more types. Specification: Voltage: US: 110V/60Hz, EU: 220/50Hz Power: 6W, 15W Flow rate: 500L/h, 1000L/h Power cord length: 80cm/31.5in Suggested cylinder size for ZY-N61 model: within 60cm/23.62in Suggested cylinder size for ZY-N62 model: about 80cm/31.5in Tip: 1. When cleaning, do not use thinner, gasoline, alcohol or glass cleaner, including organic solvents. 2. Use a soft towel or sponge to clean the product. 3. Clean and clear the inside of the rotor once a month. 4. After working for a month, please remember to clean or remove the filter sponge to maintain the excellent filter performance of the pump. 5. It is forbidden to use it without water to avoid the pump from burning. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-3cm measuring deviation due to manual measurement. 1 X Aquarium Water Pump Filter