Features: Material:Made of durable ABS to ensure normal daily use; The candy-colored design and reasonable button layout make it beautiful and practical. Easy to Read: Portable calculator with large LCD display, clear and high visibility, allowing you to see the numbers at a glance. AutomaticallySleep: Wake up at any time, does not affect daily study and work. If no operation, it will sleep automatically. High Sensitivity Keys:Portable calculator has high sensitivity and quick response to the keys, which improves your work efficiency. After-sales Service: Please contact us right away if you have a problem; we will assist you in resolving it as soon as possible. Specifications: Material: ABS Size: 14.3*8.3cm Notes: Please note that due to the influence of light and screen, slight chromatic aberration is acceptable. Please allow slight measurement error due to manual measurement. 1 *Calculator