TECHNICAL SPECIFICATION: Dimension: H 28 cm x W 32 cm x D 13 cm Weight: 6kg Vacuum: -0.80 bar ( At sea level) Displacement: 20 lit/min Collection capacity: 1000 ml Power Supply: 12 V, DC Battery: SLA (6, 4Ah) x 2 Operating time with battery: 90 min ( Full Charged battery) Sound Level: