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OS-991ES PLUS Environmental ABSc science calculator solar energy 417 kinds of multifunctional student function calculators
Specifications:
- Brand Name: GTTTZEN
- Certification: CE
- Origin: CN(Origin)
- Style: Scientific
- Power Source: Solar
- Model Number: OS-991ES PLUS
- Max. Digits: 12
- Material: Plastic
- Applicable Battery Type: Coin Batteries
- Free shipping
We offer free shipping for all products
- 100 days returns
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