Handheld console. Transform your phone into a handheld gaming console in a snap. Real buttons and controls. Use dual control sticks, a D-pad, and four action buttons for a true gaming experience. 1035 mAh battery built-in. The built-in battery powers your Gamepad for up to 8 hours without recharging. Requires fully charged phone; actual playing time depends on game type. No pairing required. Experience responsive control in a snap without the hassle of Bluetooth pairing.