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.
I was watching the cloud of smoke from the burning incense gather under a lamp and had to ask. It's not very far from the smoke alarm (nothing in my place is) and closer than the kitchen. I've had the alarm go off from smaller amounts of smoke from the kitchen. Enlighten, oh wise ones.