Voltage: 230V Frequency: 50Hz Input power:1200W Vacuity: ≥ 16Kpa Tank capacity: 20L Inner dimension: 310x285mm Metal suction pipe: 230mm Metal hose: 1000mm size of carton( L x W x H ):31x31x42cm Voltage: 230V Frequency: 50Hz Input power:1200W Vacuity: ≥ 16Kpa Tank capacity: 18L Inner dimension: 280x285mm Metal suction pipe: 230mm size of carton( L x W x H ):31x31x39cm