Feature: 1. Scientific Calculator with Writing Tablet: Scientific calculator can write out your calculations directly on the tablet for easy organization and review - no more lost scraps of paper or misplaced equations 2. 240 Computing Functions: This scientific calculators has everything you need to solve complex equations and get the right answer every time. 3. 2-Line Display: See all your calculations in crystal-clear detail with the large 6 inch LCD display screen in math calculator, easy-to-read display - perfect for students who need to double-check their work. 4. Battery Powered: Scientific calculators is powered by CR2025 battery, so don\u0027t worry about the battery dying anymore. Make sure you\u0027re ready for every math class with this essential scientific calculator. 5. Foldable \u0026 Portable: Take this scientific calculator with you wherever you go - it is only 152g, light in weight and perfect for middle, high school, and college students who need to crunch numbers on the go Specification: Features: Scientific Calculator with Writing Tablet: Scientific calculator can write out your calculations directly on the tablet for easy organization and review - no more lost scraps of paper or misplaced equations 240 Computing Functions: This scientific calculators has everything you need to solve complex equations and get the right answer every time. 2-Line Display: See all your calculations in crystal-clear detail with the large 6 inch LCD display screen in math calculator, easy-to-read display - perfect for students who need to double-check their work. Battery Powered: Scientific calculators is powered by CR2025 battery, so don't worry about the battery dying anymore. Make sure you're ready for every math class with this essential scientific calculator. Foldable & Portable: Take this scientific calculator with you wherever you go - it is only 152g, light in weight and perfect for middle, high school, and college students who need to numbers on the go Specification: Product material: ABS Product size: 162 x 82.2 x 18.3mm / 6.37 x 3.23 x 0.72in Product weight: 152g / 5.36oz Battery: 3.0V 150mAh CR2025 Product color: Black, White, Sky Blue (Optional) Package size: 175 x 114 x 20mm / 6.88 x 4.48 x 0.78in Package weight: 160g / 5.64oz Packing List: 1 x Scientific Calculator 1 x Writing Pen 1 x Manual Package List: 1 x Scientific Calculator 1 x Writing Pen 1 x Manual