Package Dimensions:19.8 x 11.6 x 4.5 cm; 130 Grams Quantity:1 batteries required:No Item Weight:130 g welcome to my store , Hope you have a pleasant shopping trip! Features:1.Simple operation and convenient water change. The quick release joint can be connected to the faucet. The valve controls the direction and size of the water flow, and realizes sewage suction, sewage discharge and water change through the siphon effect. It is easy to use and has high water changing efficiency.2.High quality ABS plastic, durable and long service life3.Equipped with 3 kinds of faucet adapters (0.9inch/0.7inch/0.74inch, compatible with most faucets, easy to install and remove4.Wide range of application: When water changer is connected with a hose, it is easy and free to change the water in the water tank. Suitable for home, aquarium fish tank aquarium efficient water changeSpecifications Material: ABS Equipped with three different sizes of faucet adapters (0.9inch/0.7inch/0.74inch)Package List:1 x Water Changer1 x Alloy Faucet Adapter2 x Faucet AdapterNotes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow 1-2cm slight dimension difference due to different manual measurement. High Quality ABS Plastic, Durable and Long Service Life Equipped With 3 Kinds of Faucet Adapters (0.9inch/0.7inch/0.74inch, Compatible With most Faucets, Easy to Install and Remove Easy and Quick Installation: You just Need to Connect the Faucet With the Faucet Adapter, and then Connect the Water Changer to the Faucet. Then Connect 1 End of the Hose to the Faucet, Insert the Other End Into the Tank, and Turn on the Faucet to Easily Start A Water Change. Wide Range of Application: When Water Changer Is Connected With A Hose, It Is Easy and Free to Change the Water in the Water Tank. Suitable For Home, Aquarium Fish Tank Aquarium Efficient Water Change SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied. See more product details High Quality ABS Plastic, Durable and Long Service Life Equipped With 3 Kinds of Faucet Adapters (0.9inch/0.7inch/0.74inch, Compatible With most Faucets, Easy to Install and Remove Easy and Quick Installation: You just Need to Connect the Faucet With the Faucet Adapter, and then Connect the Water Changer to the Faucet. Then Connect 1 End of the Hose to the Faucet, Insert the Other End Into the Tank, and Turn on the Faucet to Easily Start A Water Change. Wide Range of Application: When Water Changer Is Connected With A Hose, It Is Easy and Free to Change the Water in the Water Tank. Suitable For Home, Aquarium Fish Tank Aquarium Efficient Water Change SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied.