Features:

• Perfectly compatible with Raspberry Pi 4B ,Access to all ports for Pi 4. Not for Pi 3B+
  
• Passive Cooling Case with Heat Dissipation Design, Built-in three Heatsink
• Pillars to tightly touch with on-board raspberry pi 4 chipset. No More Overheating Problem
  
• Smooth and straight aluminum material, Ultra-thin design & Easy to install
• Strong metal case can protect your raspberry pi 4 from scratched, dust, damaged. High quality product and service Guaranteed

Package includes:

• 1 x Armor Case