991es New Multifunctional Equation Solving Electronic Algorithm Function Calculator For Middle And High School Student Exams
991es New Multifunctional Equation Solving Electronic Algorithm Function Calculator For Middle And High School Student Exams
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SPECIFICATIONS
Brand Name: YOAINGO
Style: General Purpose Calculator
Max. Digits: 12
Origin: Mainland China
Material: Plastic
Certification: NONE
Power Source: Battery
Model Number: 991ES
Applicable Battery Type: Dual Power Supply
Specification 1: 991es black
Specification 2: 991es Silver
Specification 3: 82ms New
Specification 4: 82ms old model
Specification 5: 991EX
Choice: yes