For sale: a very practical submersible water pump (Brushless DC Pump) by Decdeal, model QR50A. It is new and unused, suitable for various home uses and hobby projects. Excellent and Easy to Operate: Works directly via any port (can be powered by a mobile charger, computer, or power bank with ease). Technical Specifications: Model: QR50A Voltage and Power: DC 5V - 2.4W (very energy efficient). Flow Rate (Qmax): 250 liters per hour for strong and continuous pumping. Max Lift Height (Hmax): Up to 2 meters (200 cm). Temperature: Can handle liquids up to 100°C. Uses: Fish and ornamental fish aquariums for water circulation. Powering desktop fountains, mini home waterfalls, and garden decorations. Drinking fountains for cats and pets. Hobby and DIY projects, and mini cooling systems. Keywords (Search Tags): water pump, QR50A pump, mini submersible pump, aquarium water pump, fountain pump, small water pump, pet fountain pump, DIY water pump. Arabic Keywords: مضخة مياه , موتور مياه صغير, مضخة غاطسة, مضخة حوض سمك, نافورة منزلية, شلال صغير, مضخة قطط, صيانة هواء