70pcs/set Mini Electric Speed Adjustable Engraving Pen Micro Electric Drill(EU Plug) XIFENG DVD-R=8X (read and write)

DVD-R=8X (read and write)

Note: the tester must be used with a shunt

Type: Ergonomic optical mouse

Measure Standards: CCA:100-2000/BCI:100-2000/CA:100-2000/MCA:100-2000/JIS:26A17-24SH52/DIN:100-1400 /IEC:100-1400/EN:100-2000/SAE:100-2000

Applicable models: trucks

70pcs/set Mini Electric Speed Adjustable Engraving Pen Micro Electric Drill(EU Plug) XIFENG DVD-R=8X (read and write)1. Input voltage: 220V 2. Output voltage: 12V 3. Power: 10W 4. Chuck diameter: 2. 35MM 5. Polishing head accessories help you polish and finish any engraving more quickly and easily 6. For ultra fine, delicate strokes, ideal for marking jewelry or other small items such as rings, pendants, etc. 7. From 3,000 to 20,000 RPM (revolutions per minute) Usually glass ceramic is fast, metal wood is slow 8. The portable electric drill is suitable for