ROATEE Talking Desk calculator Rechargeable for School, basic calculator with Notepad 2-Line Display, Kids Calculator suitable for Students and Office Big Button

• Basic Calculator with Notepad: This calculator for school and business integrates calculation and note-taking with a stylus pen. Writing tablet allows you to take notes while calculating, which greatly helps with study and work.Only Unlock the LOCK KEY will the writing area and the erase button work
• Voice Output: Voice output can be turned on or off and its volume adjusted using the voice button. Calculation results are read aloud, allowing answers to be checked without looking at the screen, which helps improve efficiency for study or work
• Advanced Functions: Supports bracket operations for easy handling of complex formulas. Large dual-line display shows calculations and results clearly. Enhanced memory allows reviewing and editing history. Flexible input editing and quick percentage calculations add convenience
• Built-in rechargeable battery: Reduces waste from disposable batteries, making it more environmentally friendly. A long-lasting and stable power supply ensures you don't have to worry about power issues in critical moments, allowing you to focus on uninterrupted study or work
• Extreme portability and ergonomics: With a foldable design, it is small and light in size. It is a real pocket calculator that is easy to put in a pocket or bag to carry around, and can also be easily placed on the desk,making it convenient for school or business use

Talking Desk calculator Rechargeable for School, basic calculator with Notepad 2-Line Display, Kids Calculator suitable for Students and Office Big Button