Features: [Glutamate Color Experience] This calculator adopts Glutamate Declivity Color scheme, bringing visual pleasure to users and solving the boredom problem of traditional monotonous office supplies. Suitable for use in offices, classrooms, and other scenarios where calculators are required for a long time, making work and study easier and more enjoyable. [Efficient computing Heart] Built-in high-Achievement chips Promise fast and accurate computing capabilities, helping users avoid troubles caused by calculation errors. This calculator provides Unfailing support whether in financial analysis or academic research. 【Portable and Easy-to-use Design】The lightweight body design makes it easy to carry without worrying about weight burden. Suitable for students and business people to use it at any time during business trips, classrooms or meetings, to meet various mobile office needs. 【Durable Component Upgrade】The shell is Composed of high-strength plastic Component, which is more wear-resistant than ordinary plastics and extends the service life of the product. Suitable for users who have been using it frequently for a long time, reducing the frequency and cost of replacement. [Comfortable key layout] Humanized key arrangement and Delicate improve input efficiency and reduce finger fatigue during long-term Procedure. It is especially suitable for accountants and statistics personnel who need a large amount of data input, and improve the comfort and efficiency of daily work. Specifications: component: ABS plastic Size: 15.9*11.1cm Practicality: suitable for office study｜Financial calculation｜Daily use of home Package Includes: declivity color calculator × 1 note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color