Thank you for viewing. This is a brand new 12V bilge pump / submersible pump. It can be used for both freshwater and saltwater. It's high-powered but compact, allowing for various uses depending on your ideas. Specifications: Power supply: DC12V Current consumption: 3.5 A (MAX) Flow rate: 750GPH Head: Approximately 3m Operating temperature: ~43℃ (MAX) Connectable hose inner diameter: 19mm *Although it is new and unused, it is an imported product, so there may be some minor dirt or scratches. Please understand this before purchasing. *There is no outer box, and it will be packaged in something else, or the outer box may be crushed or dented. Please consider this as packaging for transportation only. Please understand the above before purchasing. ★About Shipping★ Shipping will be via Rakuraku Mercari, Yuuyu Mercari, or Letter Pack Plus. Basically, it will be shipped the day after payment is confirmed. It may vary depending on the timing. Shipping may be significantly delayed due to outings, etc., so please contact us if you are in a hurry. Thank you for your understanding. Please purchase with the above in mind.