Frequently Asked Questions
Everything you need to know about our refurbished calculators
Yes. Every calculator is professionally refurbished and tested to ensure full functionality.
Yes — every unit includes a protective sliding cover unless the listing says otherwise.
Yes. All units come with fresh batteries or a charging cable for CE models.
30 days from delivery. If anything goes wrong, we'll replace or refund.
Yes — for Amazon sellers, eBay sellers, schools, and tutoring centers. Learn more about wholesale pricing.
Orders ship within 1 business day.
United States.
Yes — all TI-83/84/89 calculators meet exam standards (SAT, ACT, AP, college courses).