Product descriptionThe game controller can be contracted left and right, compatible with most mobile phones, Work for 4.7-6.5inch phoneEnhance hand comfort, the round shooting game makes your hands no longer soreGaming Experience Improvement - Help with gaming operation more flexible.1.[3-in-1 game controller]: combines gamepads, game triggers, and mobile phone holders into one.2.[Comfortable handle]: Comfortable handle, long-term game will not fatigue, alloy trigger, Fire while moving, 4 fingers operate at the same time, faster than the enemy, giving you a better gaming experience3.[Easy to use and high precision]: increase your game score. In fact this Mobile Controller is a Mechanical version Games plug-in which will never ever be Detected . and you can hold your Phone like a controller with Ergonomic Gaming Design.4.Made of high quality material, ergonomic design, very durable ,Flexibility, precision, easy to control.