OfficeMax® Handheld Calculators offer a user friendly design which is stylish and practical. The lightweight design and rounded shape make it comfortable to hold and great for storing in a briefcase or drawer when not in use. It has a large 8 digit display which is easy to see and the colour coded buttons are neatly laid out for ease of use. It has a dual power design and runs on solar power with a battery backup. •Handy lightweight calculator •Three-key memory, profit calculation, percentage and square root keys•Solar powered with battery back-up (battery included)•Easily stores in your briefcase or desk drawer•Dimensions: 70Wx121Dx10Hmm