About This

• Big And Sensitive Keys For Simple Calculations, Perfect For Office, Primary School, Market Or Home Use.
• Add, Subtract, Multiply, Divide, Backspace, % And MU. Auto-Off When You Do Not Use It About 10 Minutes
• Size 5.7 X 4.7, Doesn't Take Up Much Desk Space, But It's Big Enough To Be Comfortable Using It
• Large 12-digit display. Large Display Increases Visibility From Any Angle
• Power Source : Battery (One AA Battery NOT Included).

Overview

• Brand : Mr. Pen
• Color : Black
• Calculator Type : Standard Function
• Power Source : Solar Panel (Works Only When It Is Bright) And Battery (One AA Battery NOT Included).
• Screen Size : 4.7 Inches