Ideal for entryways of all kinds, hallways, staircases, driveways, warehouse and office areas, airports and train stations. The Medusa is a battery-powered machine developed specifically with professional users in mind. It has a working width of 37 cm, including its two inwards-rotating side brushes. Objects with a diameter of up to 2 cm can be easily vacuumed during operation. With its light weight and compact dimensions, the Medusa is designed for hard-to-reach spaces. The side brushes enable a complete and thorough cleaning along edges and even in the smallest corners. The powerful Lithium-Ion battery (without memory effect) with 10.8 V and 1.5 Ah allows an operation time of approx. 45 minutes per battery. A second, optional battery can be directly stored and carried on the machine itself. Quick-charging unit with a charging time of only 90 minutes is included with purchase.