Reddit reviews Volwco Mobile Game Controller Case for iPhone Xs Max, Phone Cover with BT for PUBG L1R1 Trigger Joystick Gamepad Grip Remote

[2-in-1 Function]: Our mobile phone case built-in gaming triggers, mobile case and controller as one. The push button on the phone cover can be used as aim and shoot button in games.[Portable]: Not only gaming controller, but also is mobile case. Light and thin phone case takes it with you and start a game anytime, anywhere. No need to adapter, bluetooth connection function, no delay.[Simple Operation, Full of Chicken Dinner]: 4 fingers operation. The mobile phone controller case allows you to simultaneously move, turn, aim and shoot, which can eliminate the trouble that use thumbs only to make all operations. Improve your game experience, to help you be the pro on your game.[High Visibility Screen]: The game triggers are designed on the side of the case providing 100% unobstructed screen. It will not block the screen when playing the game, having a better gaming experience.[Supported Games]: Suitable for a variety of shooting games, such as PUBG, Fortnite, Rules of Survival, Survivor Royale, Critical Ops, ect.