The game controller can be contracted up and down, compatible with most mobile phones, Work for 4.5-6.5inch phone, the width of the phone should not exceed 3.35inch.

Features:

• This is also a mobile power supply with a built-in 2000mAh or 4000mAh capacity battery.
• Upgraded 4-in-1 game controller: Combines game triggers, gamepads, mobile power, and phone cooling fans.
• Cooling fan cooling function: Cooling fan prevents the phone from overheating for a long time while enjoying the game, prolonging the service life of the phone and battery.
• You don't have to worry about running out of battery when you enjoy the game. You only need to connect the charging cable to charge the phone.
• Suitable for all models of 4-6.5-inch mobile phones, for PUBG Mobile, Rules of Survival, Survivor Royale, Critical Ops, etc.
• 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 experience.