TERA PUMP Portable Submersible Water Filter Pump 110V Electric AC/DC Plug in with 10 feet Hose - Easy Fast and Quiet Operating Time : 10 mins ( Do not exceed 10 mins each use). Life Span: about 500 hrs. Powerful Suction 7 to 12 Liters per minute ; Simple Operation Switches Easy & Convenient to replace Water! Long Cords & Connectors ; Front Cover and Filter Please follow the instuction before use. Manual is attached in Technical Specification.