easy conversion from blowing smoke,easier to clean dust,beautiful appearance ,unique design,double insulation. product model:ST-EBV360displacement:31ccrate power:720woperating speed :6600-8200rpmIding speed :2800rpmmax air speed :250km/hsuction capacity:1.2m3/minfuel tank :415mldust bag: 35L1pc/gift box:505x315x495mmn.w:5kgg.w:7kg NEW blower and vacuum ST-EBV360 31CC