Features: Solar power calculator with LCD writing tablet offer 12 digit large display and 50% longer sunlight operation, combining energy efficiency with double functionality for complex calculations and note taking. Lightweight ABS construction reduces bulk by 30% while housing a responsive touch sensitive writing that erases instantly, ideal for quick sketches and mathematical formulas. Perfect for students tackling subjects, teachers demonstrating equations, and creative professionals needing portable calculation tools with capabilities. Use in classrooms for problem solve, outdoor worksites for solar reliant computations, or home offices where space saving multifunctional devices optimized productivity. Eliminate notebook clutter with this student calculator featuring scratch resistant solar cell, ensuring across academic, professional, and travel scenario Specifications: Component:ABS Color:White/Pink/Blue/Black Size:Approx. 270X170MM/10.63x6.69inch Package Includes: 1Pc 12 Digit Solar Calculator note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.