The Hanlin is an e-Reader, an electronic book (e-book) reading device.
The Hanlin v3 features a 6" (15 cm), 4-level grayscale electrophoretic display (E Ink material) with a resolution of 600×800 pixels (167 ppi), while the v3+ features a 16-level grayscale display.
[1] The Hanlin v5 Mini, features a 5" (15 cm), 8-level grayscale electrophoretic display (E Ink material) with a resolution of 600×800 pixels (200 ppi).
The device is produced by the JinKe Electronic Company in China and is rebranded by various OEMs.
It can also be used with JinKe's proprietary WOLF format (file extension .wol).