new design cheap promotion scientific calculator for student
USD $0.7 - $1.5 /Piece
Min.Order:3000 Pieces
Shenzhen Jingke Technology Co., Ltd.
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10 digits liquid crystal display
56 preprogrammed arithmetic scientific and statistical functions including trigonometric,
inverse trigonometric logarithmic and others
Complex number calculations
Base-n calculation
Random number key
Angular models (degree/radian/grad)
Auto power off
With detailed instruction book