Hardcore handheld gamers abound with the spread of Internet and mobile devices as smartphones, tablets, Switch, Steam Deck, etc. Subsequently, heat couldn’t become a more common problem for mobile gamers, especially in some big titles. To help mobile gamers keep their best advantage, GameSir designed an all-round mobile weapon—F9 Magnetic Cooler—to expel heat in most mobile devices. Besides native magnetic design, it comes with an additional magnetic sheet and a clamp, so that you can use it on any of your mobile devices, be it Android phone, iPhone, tablet, Switch or Steam Deck. Meanwhile, 2 cooling modes with real-time temperature display allow you to control and show how cool you want. If you’re looking for a versatile cooler, F9 is your go-to everywhere you play.

Note: It’s required to remove your phone case before use.

MagSafe compatible, perfect & native fit for iPhone 12 & 13 series

Coming with native magnetic design, F9 is a perfect and native fit for MagSafe-compatible iOS devices as iPhone 12 & 13 series. Just put and use.

With a clamp, fit mobile phones with a width of 65-90 mm

Equipped with a retractable clamp, F9 can also be fixed on most mobile phones as long as they are 65-90 mm in width.

2 cooling modes with real-time temperature display

Available in 2 cooling modes with real-time temperature display—Normal Cooling Mode & Hardcore Cooling Mode, mobile gamers can control how cool they want by simple pressing the Cooling Mode Switch—Once for Normal Cooling Mode and Twice for Hardcore one.

Fast cooling in 1 second

Based on Peltier cooling effect, F9 comes with about a 1600 mm² cooling area on the face and heat transfer fins helping fast absorb heat from the Peltier module while the 7-blade fan on the back spinning for superior airflow. With this powerful engineered system, F9 can fast cool in 1 second and even deliver up to a 25°C drop on the phone’s skin temperature. The fan also comes with noise-reduction design and runs at only 25 dB max even under the Hardcore cooling mode.

Pocket-sized & lightweight for on-the-go gaming

F9 is 23.5 mm thick and 59.6 mm in diameter, weighing only 66 g. Pocket-sized and lightweight, it’s a perfect gadget for on-the-go gaming and marathon gaming.

Light on, gamer style on

Once F9 is plugged-in and enabled the cooling mode, gamer style is lit while the back cooling fan lit with 7-color cycle.

360° rotatable, put power input port in any direction

With 360° rotatable power input port, mobile gamers can customize the included 1.5 m power cable position in their preferred way.

Second use as a phone holder under magnetic fixation

When F9 is used under magnetic fixation, it can also serve as a phone holder for leisure activities.