1、APPLICABLE MEDIUM: Cordless oil extractor pump, can be used to transport gasoline, naphtha, kerosene, and diesel, etc., which is efficient and practical. 2、HOSE SPECIFICATIONS: Equipped with a hose, the diameter is 1 inch, the length is 16 inch, can hold 3 to 5 gallon gas tank, plastic bucket, carrying bucket, etc. 3、LOCKING CLIP DESIGN: Integrated locking clip is used to secure the nozzle to the receiving container, providing hands free operation, stable and reliable. 4、BATTERY POWERED: The electric fuel extractor pump is powered by 2pcs LR20S dry batteries (not included), convenient to use anytime and anywhere. 5、DURABLE MATERIALS: The fuel transfer pump is made of excellent materials, with good toughness, corrosion resistance, environment friendly and durable.