It uses four AA - size battery cells or can be plugged into a power adapter .
The MK - 52 has 105 steps of volatile program memory , an internal EEPROM module ( with 512 bytes of memory ) , and 15 7 - byte registers .
MK - 52 uses four AA - size battery cells or can be plugged into a power adapter .
The MK - 52 has 105 steps of volatile program memory , an internal EEPROM module ( with 512 bytes of memory ) , and 15 7 - byte registers .