Each Pokemon has a 'special' meter that builds as you attack and once full will enable you to unleash a more powerful attack. To launch this attack you hold down a finger on your enemy.
Special Attack
from PoGo Admin | 11th Jul 2016
Each Pokemon has a 'special' meter that builds as you attack and once full will enable you to unleash a more powerful attack. To launch this attack you hold down a finger on your enemy.