[Easy to use] You don't need any tools to separate, easy to separate and clean. Equipped with valves, suitable for adjusting the water, easy to use. .[ DC 5V 1W] DC 5V 1W Micro USB submersion pump is suitable for small size, small fish. It is for aquariums, fountains and hydroponic systems. .[ Low power consumption] Low noise, low power consumption, long life life that can reach 1 hour. At the bottom, it comes with a impact -resistant suction and reduces noise. .[ USB plug] Good performance, high dielectric strength and reliable. USB plug for easy charge. It comes with a bracket for fixing. The lower side water pumping structure, USB connector design, creative and easy to use. .[ ] Our product from high quality materials, non -toxic, abrasion -resistant and four -poultry turbine fan greatly reduces the blockage of pollution.