The Karcher VC 4 cordless vacuum cleaner allows freedom of movement with maximum comfort. Runtime of up to 30 minutes provides uninterrupted cleaning with a multitude of features. Foam filter. Floor accessory. Plastic suction tube. air filter. The operating time per charge is 30 minutes. Battery charging time is 345 minutes. the lithium-ion battery is Ideal for all hard floors, such as parquet, wood, cork, and stone. Tank capacity (liter) = 6.5. Electric Current (V/Hz) = 220 - 240 / 50 - 60