1. Power supply type: rechargeable - lithium technology
2. Power supply voltage: EU Plug 220V, US Plug 110V, UK Plug 230V
3. Motor type: brush motor
4. Collet diameter: 10mm
5. Forward and reverse steering, two speeds can be freely adjusted
6. Manually rotate the chuck to replace parts
7. Easy to install and efficient to use
8. Size (including bag): 24 x 13 x 22cm
9. Weight: about 1.5kg