2025 F40 AI Refriration Mobile Phone Cooler — Semiconductor 2 in 1 Cooling Radiator with Digital Display & Magnetic Back-clip

The 2025 F40 mobile phone cooler features AI Refriration technology to help manage device temperatures during extended use. It employs a semiconductor cooling module combined with a 2 in 1 cooling radiator for efficient heat dissipation. A magnetic back-clip delivers quick, secure attachment to compatible phones without tools. The integrated digital display shows operating status and settings at a glance. Compact and portable, the F40 is designed for gaming, streaming and other high-load smartphone activities.