TY-991ZA PLUS natural display calculator
The company owns two factories, one of which is committed to manufacturing calculators, another focuses on the production&development of mobile powers and bluetooth speakers, so, our products cover:
1) students calculators ranging from primary school, junior middle school, to high middle school calculators
2) wireless speaker
3) mobile powers
We have passed the CE/ FC/ ROHS accreditation, and ISO9001 and ISO14001 accreditation.
Our products’ quality is very stable and superior, and the performance or parameters are outstanding.
3.Q1,Med,Q3 calculations in statistics
4.Dual table mode
5.Min / Max in EQN MODE
6.No Solution / infinite solutions in EQN MODE
7.Previous answer key
8.n-th Power of a complex 9.numberDistribution calculation mode
11.Auto power off - 10min / 60min
|Product weight (charged)||132g|
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TIANYAN is a professional manufacturer of electronics products.