A magnifying glass is a hand-held instrument used to make an item look larger by magnifying its image when viewed through the lens.
Hand lens
Hand lens.
That sounds like a magnifying glass.
magnifying glass
spy glass
Binocular
It is a magnifying glass. A microscope is also used but is not technically hand-held and the majority of the time has more than one lens.
Yes, you can as long as it is not in a hand held item
My personal recollection of the craft-shop at the state border is highly favourable. One item that stands out is a little thumb-piano - a hand-held instrument whose strings are played with the thumb.
Good housekeeping provides a website that has reviews for hand-held vacuums. Also keep in mind that when you are purchasing online, usually there will be reviews from recent or past buyers beneath the item.
The item is still held by your Pokémon after the battle.