22cm body length handheldDiameter 5cm  Net weight 500g, men and women, old and young
  Practical range; jade crystal emerald agate glass
walnut olives
chassis modification DIY metal
  Cultural Relics Repair
wood crafts  etc.
  above items can be cut polish drilling polishing
220V power, 6Power speed adjustment, power 130W, speed reaches 30000R/min
  Electric 3 months warranty.Other switching wires are not within the warranty range.
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