This water pump can be connected to power interfaces such as mobile phone chargers, power banks, mobile power supplies, computer hosts, laptops, etc. It is suitable for desktop fish tanks, rockery running water, resin fountains, water circulation, water cooling, etc. This product is driven by a combination of high sensitivity, low consumption, high efficiency, intelligent electronics and design of driving fluid structure, so the comprehensive performance is more energy efficient and quieter than traditional water pumps. This product is a brushless DC water pump with the characteristics of long life, low noise, reverse spark, etc. without electromagnetic interference. Operating voltage: DC 5V / Operating current: 300MA / Maximum head: 100CM / Maximum flow rate: 180L / H / Pump life:> 20000 hours / Pump noise: <40 dB