Description
Easy to operate: When in use, you only need to press the air pressure button 5-7 times to pump out the liquid. After you can keep draining, you can stop pressing the air pressure button. The product is equipped with a flow regulator, no additional operation is required during use, and the installation and operation are simple. 1. Check for leaks during installation. Air leakage will affect the use. Therefore, please reinstall. 【Multifunctional use】① Water change,External large air bag, fast wate
