AKA: ELSI MATE EL-231S, AUTO POWER OFF, Product number (P/N): ES231S (EL-231S),
Keywords/Tags: ES231S (EL-231S) | 231S | ELSI MATE
Origin: China (List), Dimensions: 125x70x18mm, Weight: 50g,
Display: Type = Display (LCD) (List),
Number of keys: 24, #Key-Grey: 21, #Key-White: 3,
Classification: / Pocket,
Featuring: Procent, Square root, Memories: 1,
Serie-members: SHARP: EL231S (version-1) (White); SHARP: EL231S (version-2) (Gray),
Known Serial-numbers: 6A05X (List of all S/Ns from SHARP)
Internet: Link-1: CALCULATORCOLLECTION