OKG
OKG
  • Home
  • About us
  • Product Center
    • Scientific Series
    • PC Key Series
    • Phonetics Series
    • Pocket Series
    • Check & Correct Series
    • Glass Key Series
  • Contact us
  • More
    • Home
    • About us
    • Product Center
      • Scientific Series
      • PC Key Series
      • Phonetics Series
      • Pocket Series
      • Check & Correct Series
      • Glass Key Series
    • Contact us
  • Home
  • About us
  • Product Center
    • Scientific Series
    • PC Key Series
    • Phonetics Series
    • Pocket Series
    • Check & Correct Series
    • Glass Key Series
  • Contact us

CTPLUS SX-991ES PLUS Scientific Calculator


Model：SX-991ES PLUS

Plastic key

Extra Large Display

Size：84*165*17 mm

Weight：132 g

PRODUCT DISPLAY

Copyright © 2025 CTPLUS - All Rights Reserved.

Powered by

  • Home
  • Scientific Series
  • PC Key Series
  • Phonetics Series
  • Pocket Series
  • Check & Correct Series
  • Glass Key Series
  • Contact us

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept