Features: This USB powered water pump is perfect for draining water from fish tanks and balconies. With a 5V2A USB power supply, this pump is safe and efficient. It can pump up to 4L per minute and has a vertical height limit of 2meters. This pump is suitable for anyone who needs to drain water from fish tanks or balconies. This pump can be used in various scenarios such as fish tanks and other areas with standing water. The product is made of plastic and comes with a stainless steel mesh filter. Specifications: Balcony waterlogging water pump Fish tank water pump USB 5V2A power supply safety Input USB5V2A Pumping speed 4L/min Long Transparent Tube: approx 1M Inner Diameter 6mm Translucent Water Inlet Pipe length：approx 1M/3.28ft 3M9.84ft 5M/ 16.4ft 10M/32.8ft Inner Diameter approx 6mm Package Includes: 1Set USB Water Pump note: The vertical height cannot exceed 2meters. When using, stop using it every 30 minutes and restart after 5 minutes Please allow 1-2cm errors due to manual measurement, pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.