a machine that helps you find items.
Ecruteak city
There is a cross and when you click it a circle will appear and a dot should blink.
You get the Poketch Dowsing Machine from Rowan's assistant on Route 207 after getting the Bicycle. This is on Pokemon Diamond and Pearl by the way...
You can obtain potions and other helpful items for you and your Pokemon. You'll also need to use the dowsing machine in Pokemon Diamond, Pearl, and Platinum to find this lady's Suite key because she...