ESO evolution (Electronic Shut Off) Single motor carpet cleaner for small surfaces STRENGTHS - Ultra-light machine - Strong and versatile - Electronic overload control - Accessories on board - Brush change without any tool - Integrated DCS dry cleaning system - Interchangeable roller covers 1. It is equipped with a complete set of on board accessories including the replacement filter bag. 2. Very versatile, goes from rugs and carpets to hard floors such as ceramic, marble and wood thanks to a series of roller covers (optional). 3. The dynamically balanced brush roller is mounted on metal supports with ball bearings. In case of blocking a speed sensor sends the information to the electronic control that switches off the motor immediately. The transmission has a double geared belt.