Description: This mobile controller has been specially designed for PUBG/Call of Duty mobile/Fortnite games, providing trigger feeling (physical pressure, sensitive without delay) and at the same time it will not block the screen / keys, making suitable for most mobile phones. Built-in Semiconductor Cooler is characterized by the product itself cooling. like the air conditioner, the cold air is conducted to the mobile phone getting better heat dissipation effect, keeping your phone cool and avoiding CPU throttling issues, so it will not be affected by the ambient temperature like the conventional fan. Comfortable grip, ergonomic design, not tired after playing for a long time -High-quality materials, aviation-grade PC material + aluminum alloy material, durable and durable TIPS: 1)This product has no power bank function, You need purchase a charger with outpout of 5V, 2A or above or use your phone charger for our product. 2)The package doesn't come with any charger 3)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 Specifications: Name: Mobile Game Controller Color: black Material: ABS, silicone and stainless steel Packing size: about 6.61-inch*5-inch*2.09-inch Mobile phone applicable size: about 2.64-inch to 3.54-inch Weight: about 0.66 Lb Package included: 1 * Gamepad 1 * 4.8ft. USB-C Charging Cable. See more Powered by USB: No need to charge, just use the USB-C cable included to plug it and have fun!. Easy to Install: No need to connect to Bluetooth, the game controller is easy to install, sturdy and durable, and supports mobile phones with a width of 2.64-inch to 3.54-inch. Flexible Use: The game controller has 4 triggers, so the gamepad can be operated with 6 fingers at the same time, which does not block the screen and the keys, and it is suitable for mobile phones. The triggers use soft silicone protection to protect the phone and it can be rotated 90 degrees without blocking the screen. Continuous Cool-Down: Semiconductor cooling chip 20 seconds fast cooling, non-traditional air-cooling principle, allowing you to keep the phone temperature straights down to 82 ºF during your long game sessions and with noise reduction and quiet design, without affecting voice communication. 3 in 1 Mobile Game Controller: Our mobile controller combines gamepad, gaming trigger, and Semiconductor cooling fan. More than 100,000 tests and improvements have resulted in multiple functional integrations.