A powerful calculator with voice notification.You can also convert your Dec number to Hex number with your finger.Its easy to change to Chinese(中文) , English, Japanese(日本語),German(Deutsch) and French(française) voice notification.
A powerful calculator with voice notification.You can also convert your Dec number to Hex number with your finger.Its easy to change to Chinese(中文) , English, Japanese(日本語),German(Deutsch) and French(française) voice notification.