DetailsErgonomic Design - The gamepad has an ergonomic shape that fits comfortably in your hand.Flip Screen - The screen can be flipped up to 180 degrees for easy viewing and use in different positions.Multi-Functional - The gamepad can be used as a controller for mobile games, and has a built-in cooling fan to prevent overheating.Long Battery Life - The 4000mAh power bank provides extended battery life for extended gaming sessions.Compatible Devices - The gamepad is compatible with iOS and Android smartphones with screen sizes between 4.7-6.5 inches.