The Pro-Tool 243 Rechargeable Mini Engraver is a premium rotary tool offering maximum power and convenience. With its Lithium-ion cells, it can run for up to 100 minutes, while its 6-step variable speed ranges from 3,000 to 15,000 RPM. It features a high torque of 52 g.cm and a lightweight design of 92g for easy portability, and comes with both 3/32 and 1/8 bit collets for versatility. Made in Taiwan for quality assurance, it is perfect for precise and accurate work without the cord!