Overviews:
Low noise: silent without vibration technology
High speed: 0-20000RPM. Adjustable speed with three gear
Multi-purpose: engraving, wiring, polishing, grinding, drilling, etc.

Specifications:

Nail Product Category: Nail Polishing Tools

Item No. Kaiyin Mini Grinding Machine
Motor idling: 14500r pm
Load speed: 11000rpm
Interface: USB+DC
Features: small and convenient, adjustable speed

Package Content:

Built-in: polishing host/grinding head*6/power cord