... >lightweight, NBF big capacity waterproof vacuum cleanerFeatures: 1>collect dust and water2>stainless steel housing,waterproof,durable3> 4 wheels,easy to ... ,convenient4>big power,big capacity,suitable for hard working5>long flexible hose,long wire,suitable for working in big area specifiction Capacity ... coolingAir flow rate: 53L/SVacuum suction: 230mbar NBF big capacity water proof vacuum cleaner