Features:
- Works with mobile shooters that allow users to customize their interfaces
- Supported Devices:Most touch screen devices

Supported Games but not limited to:
- Rules of Survival
- Survivor Royale
- Knives Out
- PUBG Mobile
- Critical Ops

HOW TO SET:
- Start your game, and press the “Settings”-“Control”-“Customize”
- Move the “FIRE” button to the top of left corner
- Move the “AIM” button to the top of right corner
- Adjust the shoot and aim buttons under the touchpad,of the cell phone game controller
- “Save” your settings

NOTE:
When the installation is completed, you need to lock your screen, Start game again and then these buttons will work normally. According to different mobile phones models, It may have position deviation shown in the picture, please adjust your button in a comfortable way.

What's in the box                                                                                                                                      
 1 X gam controller  
                                                                                                                                                                     Function:                                                                                    
1, Products name: M4 game controller
2, Weight: 60g/1pc
3, Size: 6 × 6 × 4 cm
4, Material: PC 
5, Vibrotion mode: not                                                                                                                               
6, Packed: Paper box                                                                                     
7, Function: mobile phone game controller                                            
8, Suitable: all the smartphone                                                                      
9, Color: white                                           
10, Suitable game: playerunknown's battlegrounds                              
11, System: For IOS 7.0+ and Android 4.0+