1.12V/24V DC Universal – Compatible with most wet-dry vacuums, carpet cleaners, and robot vacuums. 2.Self-Priming Design – Automatically primes and pumps water without manual filling, easy to use. 3.Compact & Lightweight – Small size saves space, easy to install and replace in minutes. 4.Quiet Operation – Low noise motor ensures comfortable cleaning without disturbance. 5.Wide Application – Ideal for wet-dry vacuums, floor scrubbers, and water transfer tasks.