Feature: 1. It can be used in many places, such as aquariums, fish tanks, kettles, tea stoves, water dispensers, etc. 2. With two silicone sleeves, it has a good anti-slip effect and is more securely fixed. 3. This aquarium pump is small in size and does not occupy much space, which is convenient for storage and practical. 4. The working voltage is DC12V, the working current is 0.5-0.7A, and the flow rate is about 1.5-2L/Min. 5. Made of high quality plastic, this product is sturdy and durable. Specification: Item Type: Aquarium Pump Material: Plastic Product Function: Mainly used for water change in aquarium, can also be used for time watering, experimental models, etc. Scope of Application: Aquarium, fish tank, can also be used for kettles, tea stoves, water dispensers, etc. Outlet Diameter: Inner Diameter: Approx. 6mm / 0.24in Outer Diameter: Approx. 8.5mm / 0.33in Working Voltage: DC12V Working Current: 0.5-0.7A (Power Must Reach 6W Or More) Flow Rate: 1.5-2L/Min (Left and Right) Suction Stroke: Approx. 2m / 6.6ft Head: Vertical Approx. 3m / 9.8ft Life: Up to 2500H Water Temperature: Up to 80 ° C. Package List: 1 x Aquarium Pump Note: 1. It is not allowed to pump gasoline, alcohol, corrosive strong acid and alkali.2. Do not interrupt the water cycle for more than 24 hours.3. The pump fixed apron should be moved backwards, do not block the cooling holes, and the 12V single use time is controlled within 3 hours.