The Book P6 Pro series are smartphone-sized ePaper eReader. The P6 Pro offers a 6.13" monochrome Cart E Ink display, while the P6 Pro Color has a color Kaleido display. Both eReaders are powered by Android 13 and has 128GB of storage, a microSD card slot, 16MP camera and 6GB of RAM (8GB of the Pro Color).

Both the P6 Pro and P6 Pro Color are now shipping in China, for around $400 for the monochrome device and $460 for the color device.