The device is a pedometer, which rewards players in proportion to the number of steps they take. Its counting function may be accelerated by rapid masturbational movements of the hand.
Caution must be taken, as prolonged auto-erotic contact of this kind may lead to contraction of the Pokerus virus, which essentially makes your dick level up faster.
Not to be confused with Pokesturbate.
1) Strap device to hand.
2) Find Gardevoir porn.
3) Masturbate furiously.
4) Reach Level 100.