1. The Calculator is for efficient and accurate calculations, for all your mathematical challenges. 2. Its user-friendly design and comfortable typing experience make it a practical tool for various users. 3. Lightweight calculator fits in your pocket and comes equipped with basic arithmetics, scientific computations, and statistical functions. 4. Whether you're a student, professional, or simply in need of a small calculator, this product is suitable for all. 5. Its attention to detail makes it a useful addition to any workspace as a productivity calculator. 6. Size：about 85X137MM/3.35x5.39in 7. Color： 8. Digits：12 Digits 9. Battery：Need 1AAA Battery（Battery Not Included） 10. Package Includes: 1PC Calculator 11. note: Due to lighting effects, there might be tolerances in the product, please understand. 12. Please allow 1cm errors due to measurement.