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Specification:
Model:JD400
Voltage:100-110v/220-240v
Cycle:50-60hz
Electric Power:35w
Weight:995g
Dimension:130x130x80mm
color:black grey
Feature:
1.0-30000rpm continuously variable speed switching
2.forward and reverse totation options,pause 2 second to protect the motor
3.high-speed bearings low heat ,low noise ,low vibration
4twist lock chuck,replace grinding head easily
5.the coaxality is 0.02mm