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PRODUCT
TY-991ES PLUS（F） 417 function scientific calculator
TY-991ES PLUS（F），function scientific calculator
Product serial numbe:
1417193065109147648
Category:
Product Description
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 function scientific calculator 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.
CALCULATOR
BLUETOOTH AUDIO
Product Parameters
| Types | ES |
| Model | TY-991ES PLUS（F） |
| Features | 1.Robust, professional grade scientific calculator. 2.Three angle modes. 3.417 functions 4.Battery powered 5.High definition screen, Dot matrix display(96*31) |
| Product Size | 170*70*11mm |
| Product weight (charged) | 126g |
| Carton size | 46.5*27*36.2cm |
| piece/box | 100 |
Keywords:
function scientific calculator
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WHO WE ARE
TIANYAN is a professional manufacturer of electronics products.
CONTACT US
No.168, Changshan Industrial Zone, Liulian Community, Pingdi Street, Shenzhen City, Guangdong, China.
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