I purchased this machine from a distrubutor.

The description is from that distributor;

This machine has been previously owned, returned to the Ontario headquarters, and repaired and tested by OMTech Specialists. The device may have minimal signs of use but is fully operational and functions 100% as intended.

OMTech's powerful 60W fume extractor efficiently removes 99.95% of harmful particles larger than 0.3μm, helping you maintain a clean workspace and create a safer environment for your projects