Composition: four parts in total, contains 4 buttons. Suitable for phones within 0.47inch/1.2cm.
Please note:Controller malfunction or after the controller installed on the phone, Please turn off the phone screen, and then turn on the phone screen again.
Operation method of mobile game triggers : The left hand index finger controls the left two buttons, the right hand index finger controls the left right buttons
Advantages: 1. reduce finger blocking field of view, so that the visible field of view is larger. 2. make the upper limit of operation higher, such as slide, frequent second crouch, probe crouch pull back cover, etc. 3. after using the buttons, you can make the operation easier, faster and less expensive to operate. 4. release the right thumb, so that the right thumb is responsible for fewer buttons, so that the right thumb is more focused on controlling the front sight.
This set of mobile game controller is very light, not too large, easy to operate, from the beginning to proficiency is not difficult.