Product: COOBILE Gaming Grip with Portable Charger Cooling Fan,for PUBG Mobile Controller L1R1 Mobile Game Trigger Joystick for 4-6.5" Phone (Upgraded Version 4000mAh)
Brand: COOBILE
Color: Upgraded Version 4000mAh
The COOBILE game controller allows you to easily defeat the enemy in the game. You can move the shot, shoot while running, faster than the enemy, and you won’t feel tired after playing for a long time. 
 Setting Instruction
 1. Start your game, and press the “Settings – Control – Customize” 
 2. Move the “Fire” button to the top of left corner; 
 3. Move the “Aim” button to the top of right corner; 
 4. Adjust the Shoot and Aim buttons under the touchpad, of the cellphone game controller; 
 5. “Save” your settings.
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
This is also a mobile power supply with a built-in 4000mAh capacity 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

Search query: mobile gaming trigger fans
Relevance: Exact