Spirometer

Spirometer is a souvenir from WarioWare: Touched!. Players can blow into the microphone to make the ball rise in the container it is in. The level of the ball depends on how long and how hard the player blows into the mic, with the highest levels being that the player blows hard for a long time.

In-game description

 * "This tube measures your hot-air capacity. People say you 're full of it!"