Features: Material: ABS Rated voltage: DC3V or 4.5V (3-6V can work) It is better not to overvoltage when using voltage. Rated no-load current: less than 0.05A No-load spit volume: 100L / H Lift height: 3V specification lift height 0.35 meters, 4.5V specification lift height 0.5 meters Rated current with load: 0.18A Use: Submersible type Noise level: 40 dB MAX (background noise 35 dB, less than 0.5 m) Use of liquids: tap water, groundwater, seawater Water temperature: -20C~50C Ambient humidity: 45%-90% Continuous service life: more than 10 hours Motor: Brush motor Parameters: 4.7V 7200rpm Internal Diameter Tube: 6mm/0.24 \" Line length: 15cm/5.91 \" Size: 45*32*23mm/1.77*1.26*0.91 \" Weight: 30g Package includes: 5*DC3-6V Silent brushless motor pump Small size ensures easy installation Compact size, humanized design, easy to install Economical motor pump water pumps - Low power consumption, helps save electricity Premium materials offer low noise but high efficiency - Made of high-quality materials, durable and stable operation and low noise in the working process Wide range of applications - This DC Micro submersible water pump has many uses, such as small fountain, aquarium, small fish pond, solar system, etc.