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TY-991EX-1

 
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Category：EX series calculator
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Product description

Specifications

product features：
1.Dot matrix display(192*63)
2.552 functions
3.solar and LR44*1
4.Size:165*80*15mm
5.Weight:125g
6.Color:black、white

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Shenzhen Tianyan Electronics Co., Ltd. is a comprehensive enterprise integrating research and development, production, sales and service. It is a member of the executive director of China Education Equipment Industry Association and the executive vice president of Shenzhen Education Equipment Industry Association. Headquartered in Longgang District, Shenzhen City, Guangdong Province, China, the company focuses on the research and development, production and technical support of desktop calculators, functional calculators, drawing calculators and peripheral products.
TY-991EX-1 D
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Shenzhen Tianyan Electronics Co., Ltd. is a comprehensive enterprise integrating research and development, production, sales and service. It is a member of the executive director of China Education Equipment Industry Association and the executive vice president of Shenzhen Education Equipment Industry Association. Headquartered in Longgang District, Shenzhen City, Guangdong Province, China, the company focuses on the research and development, production and technical support of desktop calculators, functional calculators, drawing calculators and peripheral products.
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