Aquastop: A feature that automatically stops the water flow when the hose or accessory is removed from the connector. Prevents leaks and allows changing accessories without turning off the tap.
Lock: Secures with a "click/lock" mechanism. Allows quick and easy connection or disconnection of hose and accessories.
Screwy: Screws with a thread for a more stable and watertight connection. Used when greater strength and security are required in the water connection.