How: CASIO fx-350MS calculator works like fx-570MS - YouTube
Casio FX-350MS Scientific Calculator for sale online | eBay
Casio FX-350MS Scientific Calculator. (New Second Edition) Casio FX350MS Scientific Calculator. 240 Functions. Uses LR44 Battery. Dot Matrix Display. Comes with Slide On Hard Case. Original Casio Product. Local SG Seller. 1