ICE tower cooling fan designed specifically for Raspberry Pi 4B to effectively manage heat dissipation. Equipped with a lithium battery UPS uninterruptible power supply to prevent data loss during sudden power failures. High-quality acrylic shell kit with excellent light transmittance, enhancing the visual appeal of the RGB ICE. 2-inch IPS high-resolution LCD screen for real-time monitoring of Raspberry Pi and UPS status, including CPU, RAM, DISK, and network status. Includes a 12MM metal self-locking switch for convenient operation, addressing common issues with Raspberry Pi power management and heat generation. An ICE tower cooling fan for Raspberry Pi 4B, plus lithium battery UPS uninterruptible power supply, specially customized acrylic shell kit. The kit is equipped with a 2-inch IPS high-resolution (240*320) LCD screen and a 12MM metal self-locking switch, which solves the problem that the Raspberry Pi generates a lot of heat, the switch is inconvenient, and the Raspberry Pi files are due to sudden power failure. Beauty and practicality are forgotten. The acrylic shell is made of high-quality imported acrylic material with high light transmittance, which will not cover up the brilliance of the RGB ICE itself, but add flexibility to it. Color: As Shown Material: Plastic+Metal Package Contents: 1*ICE tower cooling fan kit(Without motherboard and lithium battery) 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.