Onyx BOOX Max3 E-Reader 13.3″ Android 9.0 Mighty E-ink Tablet

• Powerful CPU: Qualcomm Octa-core 2GHz Processor offers high speed and top-rated performance with energy-efficient computing.
• Android 9.0 OS: Raise possibilities of substantial improvement on software features, including app compatibility, brand new UI, display rotation, and more refresh modes.
• Tablet Screen Size: Retain 13.3″ high-resolution flexible E Ink display, a perfect fit for PDF document reading, and also a great size for a tablet.
• Fingerprint Recognition: Strengthen the security of your personal information. Unlock your device in an easy way.
• OTG Capacity: Mass extended storage support SD cards, even physical keyboards and mice. Plug and Play, do not have to install any driver.
• Secondary Monitor: Eye-friendly monitor features four refresh modes used for different situations.

There are some pre-installed books on the Library on Boox Max 3 and you could easily delete them.