If buying in the United States will need to buy adapter to work! not included!

Proxxon Transformer NG 2/S or Proxxon Heavy Duty Transformer Ng 5/E 

For precision drilling, milling, sanding, polishing, brushing, rust removal, engraving and cutting.

Includes keyless chuck (capacity 1/64" - 1/8" (0.3 - 3.2mm). A precision ball bearing minimizes spindle side play. Spindle lock button for bit changing elimnates the need for spanners. Recessed spindle head for inserting MICRMOT steel collets. Special, balanced, low noice DC motor with high life expectancy. Variable speed control with feedback effect (high engine power in the lower revolutions area). Housing of glass fibre-reinforced POLYAMIDE. 

PX28462

• Variable speed control with feedback effect (high engine power in the lower revolutions area)
• Keyless chuck (capacity 1/64" - 1/8" (0.3 - 3.2mm)
• Recessed spindle head for inserting MICRMOT steel collets

Technical data:
Direct voltage 12 - 18V. Maximum power consumption 100W. Speed 3,000 - 15,000rpm. Length 7.3" (185mm).