Rbk 470 — Shema

: 256 MB RAM and options for 4 GB or 8 GB internal storage.

: The TFT screen is sensitive; low touch sensitivity is a known characteristic of this older resistive screen model. shema rbk 470

RBK-470 - Ritmix — портативная электроника : 256 MB RAM and options for 4 GB or 8 GB internal storage

The device is built on a specific hardware platform designed for multimedia consumption beyond just reading. it likely needs a battery replacement

: The device uses a 3.7V polymer lithium-ion battery. If the reader only works when plugged into a charger, it likely needs a battery replacement, which requires soldering new leads to the mainboard.

: Supports microSD/microSDHC cards up to 16 GB. Battery : 2800 mAh internal lithium-ion battery.