Optimized Cooling Technology: Experience superior cooling with ou Semiconductor Radiator, designed specifically for mobile phones. Its power ensures your device stays cool, preventing overheating during intensive gaming sessions or prolonged use. Advanced Features: Equipped with a digital display for real-time temperature monitoring and a magnetic back clamp for secure attachment, this cooler fan is both functional and user-friendly. Enhanced Gaming Performance: Maintain optimal performance and extend the lifespan of your mobile device with our efficient cooling solution. Ideal for gamers and heavy smartphone users. Usage: Plug in use Fan blades: 7 blades Power: 5V2A Applicable size: Supports all flat devices Due to different batches, there may be differences in product printed text, which will not affect use Colour:As Shown Material:ABS type:B: Digital display Package Contents: 1 x Phone Cooling Fan kit 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.