Voltage:220-240V~50Hz<br>Input power:900W<br>Lifting weight:250Kgs(Single line) 500Kgs(Double line)<br>Lifting height:18m(Single line),9m(Double line)<br>Lifting speed:8m/min(Single line),4m/min(Double line)<br>Upper and lower limit device<br>Emergency stop switch<br>Thermal protection terminal<br>Packed by carton box<br>