Product details of Expandable PUBG Mobile & Other Game Controller made of high quality material, ergonomic design, very durable. flexibility, accuracy, comfort, ease of management. Compact and portable. One point of support on the top of the phone card slot can effectively prevent the phone from accidentally touching the volume button / shutdown button main body bracket can stretch up and downTo reduce damage to the phone and prevent damage to the mobile phone, you can set a reference position for the mobile phone. slippage.