The hitachi r18dll4 wet dry vacuum is highly efficient at collecting solid and liquid waste it has a high capacity translucent dust case and comes complete with 3 nozzles for extra versatility the vacuum accepts 18 volt slide on batteries batteries not included standard accessories crevice nozzle brush nozzle and squeegee nozzle specifications dust capacity 670ml continuous operation up to 29 minutes on 30ah batteries weight without battery 084kg