Product Description

Two power sources, solar and back-up battery to extend usage time

Extra large 12 digits display make it more useful for large calculations

Change sign key(+/-) to entry the negative numbers easily

GT function, automatically calculates the total sum of amounts generated

Square root key make it helpful for schoolwork

3 model for rounding off and 3 keys for memory function

Easy-to-read large digital display reduces eye strain, preventing errors

Durable metal construction and comfortable plastic keys for easy operation

Humanized design with kick stand for ergonomic comfort and easier data entry