• Advanced Cooling Technology: Adopt TEC temperature control chip and fully upgraded heat dissipation components, rapidly dissipates heat from phones and tablets, ensuring a seamless gaming experience. 
• 3 Levels Adjustable Temperature: There are 3 different gears with different wind speeds, adaptable to various scenarios as needed; with display screen, convenient for adjustment.
• Blue Light: Adds a cold atmosphere, making the heat sink a nice decoration accessory for cell phone, especially at night.
• 68mm-89mm Adjustable Clip: Highly elastic, compatible with most smartphones on the market, easy to install.
• Plug and Play: Type-C power supply interface, can quickly cool down upon power-on, no need to wait; ≤25dB low noise, it won't distub your gaming playing. 

Specifications:

• Product Model: J20
• Product Function: Semiconductor heat sink for mobile phones
• Product Material: ABS+aluminum alloy+thermal conductive silicone
• Input Current: 2A Max
• Using Time: Unlimited
• Charging Interface: TYPE-C interface
• Fan speed: 5000 revolutions per minute