For Dual Fan:
- Low Power Consumption Design
- Dual Cooling Expericnce, No More Overheating Problem
- Very Quiet Cooling Fan, You Can Hear Even Nothing
- All of the Fans were Tested by Our Engineer, Very Nice Quality Control
- Update Thermal Tape Can Make Sure Best Heat Conduction Effect

For Aluminium Alloy Case and Heatsink:
- Perfect Size for Raspberry Pi 4 Model B
- Big Size Heatsink and Cooling Fan Can Make Sure: No More Overheating Problem
- High Quality CNC Aluminium Alloy Case Can Protect your Pi Safe
- Open Design Can Make Sure Our CNC Case will not effect Wifi Signal

Package Included:
1x CNC Aluminium Alloy Case With Dual Fan
1x Screw Set
1x Thermal Tape

Notice: Raspberry Pi is NOT Included