HK-1850A electric floor road sweeper @small volume @easy driver ,maintain convenience @low noise and have ... , maintain convenience.12,HK-A series:Standard type, HK-B series:Half close type, HK-C series:Front glass file ... breeze type, HK-D series:Whole close model;13,Electric sweeper is series product, according to it of function all ... 5Weight withoutkg 550 580 610 HK-1850A electric floor road sweeper