Go-tcha Expedition gives you on-screen animated alerts and vibration feedback when Pokemon and PokeStops are near, caught and when any items are collected. Select auto-catch and you dont even need to respond - Go-tcha Expedition will catch Pokemon and collect PokeStop items for you. You can even select what you want to auto-catch. Designed for the hard-core Pokemon Go gamer, - Go-tcha Expedition’s built-in battery really packs a punch. With 5,000mAh capacity there is enough extra juice to power your smartphone - adding hours to those epic gaming sessions.