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4 HEADS: There are 4 grinding heads in the package that you can use them respectively to meet your different needs. SPEED ADJUSTABLE: 3 speed can be

Engraving Pen, Mini Engraving Pen, Adjustable Speed, Fine Workmanship, 5V, Lightweight with 4 Heads for Motherboard (Blue)

4 HEADS: There are 4 grinding heads in the package that you can use them respectively to meet your different needs. SPEED ADJUSTABLE: 3 speed can be

Engraving Pen, Mini Engraving Pen, Adjustable Speed, Fine Workmanship, 5V, Lightweight with 4 Heads for Motherboard (Blue)

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Engraving Pen, 5V Mini Fine Workmanship Mini Engraving Pen Lightweight with 4 Heads for Wood (Blue)

ALUMINUM ALLOY MATERIAL: Made of premium aluminum alloy material, this engraving pen is light in weight and is easier to control and use. SAFE TO USE

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