[ULTRA QUIET DESIGN]: The water pump operates quietly. This submersible pump is designed for small to medium sized aquariums, fish tanks, ponds, tabletop fountains, water gardens and hydroponic systems. [SMALL AND STABLE]: The small size makes the pump easy to hide or disguise in the water. The upgraded version with 4 suction cups on the side of the water pump can be installed vertically or horizontally. The water pump is not only easy to hide/disguise but also convenient to use. [IP68 WATERPROOF] IP68 waterproof grade, totally submersible in water. Perfect for aquariums, fountains, aquariums, ponds, tabletop fountains, water gardens and hydroponic systems. [DETACHABLE AND CLEANABLE] No tools needed to detach, easy to separate, easy to clean. [PRACTICAL USB SOCKET]: No more traditional socket but the USB socket. No more blackouts as the electricity kicked in unexpectedly. You can still charge your water pump with the power bank.