DESC: Electronic variable power control - select the amount of vacuum power you need. Dirt can be the ground-in kind in your carpet, or a light dusting on surfaces. The SEBO Felix adapts to the level of cleaning needed with adjustable power control. You can choose how aggressively to clean the carpets or how gently you want to treat your upholstery. Lithe, nimble for on-hand maneuverability. The SEBO Felix goes from 90° vertical and 180° horizontal with a height of less than six inches. With a vacuum this flat and flexible, you can reach underneath the bed and other furniture. And the Felix's adjustable turning swivel neck allows audacious maneuverability, allowing you to clean in areas that were previously inaccessible. ET1 12-inch power brush with four-level height adjustment. With the ET1's four-level manual height-adjustment, you can adjust up or down to clean any level of carpet or hard floors. The ET1 power head brush action aggressively cleans carpeting.