Casio Standard Scientific Calculator FX-991 ES Plus 2 Pk WDT Softwares data transfer speed up to

data transfer speed up to 480Mbps

The phone holder supports smartphones up to 3

SpeakerYes

W x H x D) : （540*415*169）mm

Enhanced Performance:

Casio Standard Scientific Calculator FX-991 ES Plus 2 Pk WDT Softwares data transfer speed up toBasic Information Product features Non Programmable Non Graphing Number of Functions : 417 Product type Non Programmable Non Graphing Number of digits 10 + 2 digits Liquid crystal display Natural textbook display Dot matrix display Key characteristics Plastic keys Key functions Negative Sign Power Off Memory Variables: 9 Independent Memory (M M+ M ) Answer Memory Memory Protection Reset Function Power supply Solar & Battery Approximate battery life