Features

• NAS Hat- The E-Ink screen makes it more power-efficient and provides you with a good visual experience, which is used to display Raspberry Pi's CPU temperature, CPU usage, disk usage, fan power, etc. 
• Abundant  Expandability- You can add several hard drives by simply adding the nylon standoff and acrylic board. The OpenMediaVault includes services such as SSH, (S)FTP, SMB/CIFS, DAAP media servers, RSync, BitTorrent clients, and more functions that can be DIY by yourself.
• Easy to Use- Simple product composition, accessories with corresponding numbers, and providing detailed tutorials make it easy to set up.
• Good Heat Dissipation- Dual fans and heat sinks installed, working automatically when the CPU temperature exceeds 54 degrees, quickly and effectively solving the heating problem of Raspberry pi motherboard. 

Description
Powerful Raspberry NAS kit-A customizable NAS Kit designs for Raspberry Pi which focus on providing bigger Network-attached storage for Raspberry Pi（(Compatible with RPi 4B/3B/3B+/2B/2B+, Raspberry Pi is NOT included). This NAS  kit is best for Raspberry hobbyists to expand the functions of Raspberry Pi for various creating experiments. The reserved Raspberry Pi pins on the extended board can help you easily implement many projects. Such as human body induction lamp project: Using 3D printing a bracket,  LED and Raspberry Pi sensor to make one.

Specification for E-Ink
Working voltage：3.3V
Communication interface： 3-wireSPI, 4-wireSPI
Dimensions:59.2mmx29.2mmx1.05mm
Display size :48.55mmx23.71mm
Pitch :0.194x0.194
Resolution :250x122
Display color: black and white
Gray level: 2
Global refresh:2s
Refresh function:26.4Mw (Typ.)
Standby power consumption <0.017Mw
Viewing angle> 170 °
In auto mode, the E-Ink screen will refresh automatically every 500ms;
If the manual refresh mode is set, you will need to press OK to refresh.

Package List

1pcs NAS HAT
3pcs NAS 3mm transparent acrylic
1pcs Micro SD card (8G)
1pcs SATA to USB hard drive cable ( length 0.45M)
1pcs screwdriver
4pcs Silicone Pad
1pcs Dual fan
3pcs Heat sink
10pcs M2 x 12Screws
10pcs M2 Nut
14pcs M3 x 8mm Screws
10pcs M2.5x6mm Screws
6pcs M3 x 26mm Nylon Standoff
6pcs M3x13 + 6mm Single-pass Nylon Standoff
6pcs M2.5 x 11mm Nylon Standoff
6pcs M2.5x8 + 6mmsingle-pass Nylon Standoff