Professional: Textbook synchronous display, tabular statistics and 10 position radix + 2 position exponent. Used for scientific calculation, namely function calculation.Multi-function: The mathematical calculator can be used to calculate advanced functions.High Class Material: The calculation tool is durable, stable and responsive. Designed for students and office workers.Upgrade Motherboard: It can help you solve problems you encounter in your study, convenient to calculate.LCD Display: You can read the results clearly in two-line display mode. Comprehensive scientific computing functions, considerate angles, easy viewing.Specification:Material: Plastic.Color: Black.Size: Approx. 16.2x8x0.8 cm/6.4x3.1x0.3 inch.Note:There might be a few color distortions due to different resolutions.There might be a slight error due to different hand measurements.Package Includes:1 Piece Calculator.1 Piece Calculator Lid.1 Piece English User Manual.