Sunnytech&reg; 1PC Ultra-quiet Water Pump Mini DC12V 4.8W Micro Brushless Oil Pump Submersible 240L/H Hmax Lift 3M For Aquarium Garden Pond Fall Hydroponic Fountains Stirlingtechonline is exclusive distributor and the owner of the brand "SunnyTech"----Please be sure you receive an authentic SunnyTech stirling with SunnyTech logo and only sold by Stirlingtechonline to ensure 1-year 100% Satisfaction Guarantee. Amphibious design. Stator and circuit board sealed by epoxy resin, which can avoid leaking problems. Able to work either on land or in water, waterproof and long continuous working time provide you an amazing glow. Brushless, permanent magnetic rotor, maintenance-free. Adopt high performance stainless steel shaft. Super long working life (more than 35,000 hours). Unique design of motor and pump body structure, low power consumption and longer life Small size, high efficiency, low consumption, Extremely quiet operation (less than 35db). Super quiet operation, safety and durable Suitable for both fresh-water and salt-water .Great use in aquarium, fountains, Music fountain, plant wall, plant column,indoor plant breeding, fish tank, garden watering,hydroponics, resin fountain, desktop aquarium, water heating mattress, bathing machine, medical equipment, cooling liquid circulation USER INSTRUCTION: 1. Immerse the pump and pipe to the water. The pipe must be full of water without any air.---2. Run the motor to check if pipe outlet water out. If no water runs out, check the first step.--3. Hang up the pump slowly, then it can be used above water if you need it work on land.