[Advanced Cooling Technology]This device is equipped with a USB-powered cooling fan with intelligent temperature control, cutting-edge semiconductor technology, and a silent fan to effectively prevent overheating. It offers high-speed and intelligent modes to provide optimal cooling while reducing noise, enhancing your gaming or work experience, and no magnetic charging is required. [Universal Compatibility, Easy Installation]This cooler is compatible with a variety of devices, including for 16, 15 Pro Max, cases, iPads, and Galaxy models. It includes a magnetic ring and a magnetic buckle to securely attach to devices without magnetic suction, ensuring wide compatibility with smartphones, tablets, and even laptops. [Efficient Design, Quiet Operation]This cooler is equipped with a cooling fan that runs quietly in both high-speed and intelligent modes. The low-noise design is perfect for focused gaming or uninterrupted work, and is a must-have for content creators and influencers who need a quiet environment [Dynamic RGB Lighting Effect]Add luster to your device with colorful RGB lighting effects that change with the cooling mode. Options include water lights, gradient colors, and breathing lighting effects, which can be cycled with a simple tap. This feature adds of personalization and style to your device, or you can turn it off for a more refined look [Real-time temperature control] Enjoy cool play all the way. Air is sucked in from all sides to maintain a comfortable temperature and prevent heat waves from blowing on your hands (The product printed words depending on the batch, but this does not affect use) Color: Black Material: ABS+Metal Package Contents: 1 * Mobile phone heat sink 1 * Magnetic plate 1 * Quick-release back clip 1 * Power cord Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.