With the shape modern design, easy to carry and practical to use.Pocket size no larger then a credit card. Light weight. East to carry. Solar Powered. With memory plus, and recall.Our product is fully solar-powered and requires sufficient light to work properly.Ultra thin, portable and useful.Don't need any battery: just need a little sunshine then you could use this calculator, no matter you are indoor or outdoor.It is not only super easy to save money and very convenient.Delivery Quantity: 2pcs,Package Contents: Only the above package contents, excluding other products.Dimensions: 85 x 55 x 2mm(Reminder: The size is measured manually, please allow 1-2 cm measurement error)Color: silver + black(Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)