Features: ▷ Easy to read: portable calculator with large 8-digit LCD screen clear and high visibility allowing you to see the numbers at a glance. ▷ Easy to Carry: the size of the calculator is only 4.37 x 2.44 inches which is small and lightweight easy to store in drawer or put it in the school bag briefcase for carrying; Suitable for home school office use. ▷ Quality & Appearance: basic standard calculator is made of premium material to ensure normal daily use. ▷ Perfect gifts and tools for engineering polytechnic and science students. ▷ Power Supply: The calculator needs 3 x AAA alkaline battery the package are not included. Specification: Material: Power: 3 x AAA Alkaline Battery (Not Included) Size: Approx.111 x 62 x 19mm/ 4.37x2.44x0.75 Package Size: 10 x 10 x 3cm/3.9 x 3.9 x 1.2in Package Weight: 70g/2.5oz Package List: 1 x Calculator