This is a professional electric grinding pen for engraving, milling, grinding, drawing, trimming, polishing, removing and drilling. It's designed for application of jade agate carving, manicure, wood carving, dental department, grinding aluminum plate, thin copper board, printed circuit board, etc.

Features:

Necessary Engraving and Grinding Tool: comes with 32 accessories, meeting different needs for DIY carving and grinding.

Widely Use: suitable for agate nuclear carving wood carving with selectable DC USB

3 Variable Speed: no-load speed 5000RPM to 15000RPM, letting you adjust freely according to the work contents and the type of materials.

Anti-rolling and Comfortable Design: the handy and fall-arrest grip provides superior comfort and control.

Wide Applications: perfect for cutting, sanding, polishing, engraving, milling, grinding, trimming, removing and drilling.

Specifications:

Color: Black

Material: Nylon

Input Voltage: AC100-240V

Type: Electric Grinder

Power Source: USB DC 5V

Rated Power: 30W

Collect Diameter: Universal Chuck

Polishing Head Diameter: 0-3.2mm

No-load Speed: 5000-15000RPM?

Grinding Materials: Aluminum plate, thin copper board, plastic board, chipboard, printed circuit board, epoxy board.

Grinder Size: 178 * 23mm / 6.8 * 0.91in(L * D)

Package Includes:

1 x Electric Grinder with Universal Chuck

1 x USB Cable