Function:
Name card case/ Calculator/ Pen
8 digital solar powered calculator. Solar battery will work under sufficent light
It a slot to hold standard size cards. Just push the cards in between the roller and the spring plate; Drie the roller, the card will slip out the cardcase
Comes with a mini ink pen
Prefect for conventions, trade shows, meetings and more.

Color: yellow
Dimension: 100*68*13mm
Weight: 35g

Package include:
1* Mini Solar Powered Calculator + Card Holder + Pen