Спасибо Улдису
Technical specifications
RAM (total): 32 to 544 Kb (0 or 1 ramcard of 2 to 512 Kb)
RAM available: 28,600 bytes without ramcard, available memory depend of the allocation reserved on the ramcard
ROM: 256 Kb
CPU: 8 bits CMOS
Text screen: 4 lines of 40 characters
Graphic screen: 32 x 240 pixels
Sound: Tune, duration, and number adjustable
Size: 200 x 100 x 14 mm
Weight: 320 g. with batteries and cap
Year: 1986
Power: 4 AAA alkaline batteries, 1 CR-2016 lithium battery