Shema Rbk - 470

: 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.

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

: Supports microSD/microSDHC cards up to 16 GB. Battery : 2800 mAh internal lithium-ion battery. : The device uses a 3