Address：NO.110, Ruyi South Road, Ailian Community,
Longgang District, Shenzhen City, Guangdong Province
copyright©2018 Tianyan Electronics 粤ICP备05089896号
TY-6810 Home Calculators Office Working Calculators Daily Calculators Primary School Students Calculators
2.Large easy-to-read Big Display
3.Ideal for primary school students
Features: small and conveniently portable, super thin body, easy-to-operate.
This type of calculator is simple style calculator，intended for primary school students, but also suitable for daily domestic usage or office working，complying with national standard: GB/T4967-1995, silica gel keys.
10-digit-number arithmetic calculation
服务支持 ：FAQ 说明书 下载 维修 质量证书 联系方式