Nintendo Pokewalker Pedometer for Pokemon HeartGold and SoulSilver DS Game - Includes Instructions

Pokewalker is a Pedometer Device. Uses a currency known as "watts", which are obtained as the player walks with the device. Every 20 steps will earn the player one watt. Can communicate with other Pokéwalkers. Comes With Black Belt Clip. Pokemon HeartGold or SoulSilver Game is not included and sold separately.