DC 3V Micro Air Water Pump Mini Motor for Aquarium

This DC 3V Micro Air Water Pump Mini Motor for Aquarium is a low cost and used in Water Fish Tank Aquarium. The applicable voltage of this batch of air pumps is DC3V-5V, power-on test machine, the best working voltage is DC 3V, this time the air volume is good, the sound is quiet, of course the air volume at DC5V is more powerful, but the sound is a bit noisy. The higher the voltage, the better the air volume, but the larger the current, the louder the sound. it works best at DC3V, the sound is soft and the air volume is also quite good. Specifications: Rated Voltage : 3V Suitable Voltage : 3V – 5V Current:138mA Air outlet diameter: 3.2mm Weight: 32g Package Includes: 1 x DC 3V-5V Mini FF-130SH Motor Air Pump Oxygen