Part of the karcher 18v battery power system, the wd 3-18 is a cordless wet and dry vacuum cleaner with a blower function and a 17 litre tank. The wd 3-18 shares battery compatibility with all cordless tools on the karcher 18v battery power platform. Features & benefits versatile cordless wet and dry vacuum cleaner shares battery compatibility with karcher 18v battery power devices single-part filter enables wet or dry suction without changing the filter first blower function fleece filter bag practical accessory storage built into the housing flat top enables tools or other items to be temporarily stored on the vacuum while you're working hose storage keeps the hose out of the way in between uses push & pull locking system for easily opening or securely closing the tank specifications battery voltage: 18v battery type: karcher battery power lithium ion approximate runtime with 2.5Ah battery: 10 mins approximate runtime with 5.0Ah battery: 20 mins container capacity: 17 litres container material: plastic suction tube diameter: 35mm dimensions: 349mm x 328mm x 492mm machine weight: 3.8Kg shipping weight: 6kg contents wd 3-18 cordless wet and dry vacuum cleaner bare tool suction hose 2 metres suction tubes x2 cartridge filter wet and dry floor nozzle crevice nozzle no battery no charger