1.VERSATILE POWER SUPPLY : This 5V selfpriming water pump connects via USB, making it incredibly versatile for various settings. Whether you're at home, outdoors, or traveling, simply put it into any standard USB port and enjoy reliable water pumping performance without the need for specialized power sources. 2.COMPACT AND PORTABLE DESIGN : The small 10×2.5cm lightweight construction makes this water pump easy to transport and store. It fits in bags without adding bulk, ideal for aquarium maintenance, small water features, or balcony gardening projects where space is limited. 3.SIMPLE OPERATION : Experience hassle setup with this userfriendly pump. No complex installation required just connect the pump to a USB power supply and it's ready to use immediately. The included translucent 6mm tube enables quick and straightforward water flow management. 4.PUMPING CAPACITY : With a pumping speed of 4L/min, this small but mighty pump efficiently moves water for various applications. It can handle vertical heights up to 2 meters, though it performs at lower elevations, making it suitable for aquariums, small fountains, and irrigation systems.