
Chapter XI · Section 4 of 9
Noise considerations
How motor noise is described, and the difference between quiet against the body and quiet in a still room.
What to look for
Amazon does not guarantee unmarked packaging for every item, and policies change. Check the delivery and packaging information on the product page at the time of ordering rather than assuming.
More notes
- Travel locks
- Many rechargeable products have a travel lock that prevents accidental activation in a bag. Learn the button sequence before you pack.