Address:NO.110, Ruyi South Road, Ailian Community,
Longgang District, Shenzhen City, Guangdong Province
Tel:(+86)-755-89230332
Mob: (+86)-186-88832546
Customer Support
Information
Sina
More
copyright©2018 Tianyan Electronics 粤ICP备05089896号
Bluetooth audio
Links
Alibaba
TaoBao
Products
Contact information
Products
Related Products
TY-90MS(D)scientific calculators functional calculators school calculators
Features: two-line display, 10-digit-number+2-digit-exponent display, various functions, super hard protection cover
main functions:two-line display,349 kinds of calculation functions, quickly flip and view up and down/forward or backward、power and root calculation,trigonometric functions,logarithms and antilogarithms,factorials、permutations、combinations,complex numbers calculations,rectangular coordinates and polar coordinates,statistic calculations,data storage,differential calculations,integral calculations,evaluate random numbers,repetitive calculations of evaluating values
服务支持 :FAQ 说明书 下载 维修 质量证书 联系方式