Cuts circles from 1 7/8'' to 8 1/2''. Innovative, ratchet mechanism is efficient and easy to use No more dragging the blade through bunched fabric or dealing with time consumi.
This means that smoke emitted from the incense will set off a smoke alarm when in range of the detector.
RE: Will burning incense set off smoke alarms? My room is decent sized and the smoke alarm is a few feet outside of my door in a family/living room type thing..