---
product_id: 575191957
title: "Scientific Calculator with Writing Tablet,ROATEE 991 MS Foldable 2-Line Display Science Calculator with Notepad,Middle High School Supplies for Students & College,Solar & Battery Powered,Easy to Carry"
brand: "roatee"
price: "S$48"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/575191957-scientific-calculator-with-writing-tablet-roatee-991-ms-foldable-2
store_origin: SG
region: Singapore
---

# 349 functions dual power source integrated notepad Scientific Calculator with Writing Tablet,ROATEE 991 MS Foldable 2-Line Display Science Calculator with Notepad,Middle High School Supplies for Students & College,Solar & Battery Powered,Easy to Carry

**Brand:** roatee
**Price:** S$48
**Availability:** ❌ Out of Stock

## Summary

> 🔍 Elevate your calculations with style and efficiency!

## Quick Answers

- **What is this?** Scientific Calculator with Writing Tablet,ROATEE 991 MS Foldable 2-Line Display Science Calculator with Notepad,Middle High School Supplies for Students & College,Solar & Battery Powered,Easy to Carry by roatee
- **How much does it cost?** S$48 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/575191957-scientific-calculator-with-writing-tablet-roatee-991-ms-foldable-2)

## Best For

- roatee enthusiasts

## Why This Product

- Trusted roatee brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Anti-drop design ensures durability for on-the-go lifestyles.
- • **Eco-Friendly Power:** Solar and battery powered for worry-free usage.
- • **Note-Taking Made Easy:** Integrated notepad for seamless calculations and notes.
- • **Unleash Your Potential:** Master 349 functions for every math challenge!
- • **Double the Display, Double the Efficiency:** View two calculations simultaneously for enhanced productivity.

## Overview

The ROATEE 991 MS is a multifunctional scientific calculator designed for students and professionals alike. It features a foldable 2-line display, integrates a writing tablet for note-taking, and boasts 349 functions, making it ideal for complex calculations. With its durable anti-drop body and dual power options, this calculator is both portable and reliable, ensuring you stay prepared for any academic or professional challenge.

## Description

Scientific Calculator with Writing Tablet,ROATEE 991 MS Foldable 2-Line Display Science Calculator with Notepad,Middle High School Supplies for Students & College,Solar & Battery Powered,Easy to Carry

## Features

- 991MS Multifunctional Scientific Calculator: ROATEE professional science calculator covers 349 functions,including General math, Statistics and regressioncal culations, Scientific Functions, Scientific Computation and it has memory function calculation more user-friendly. Suitable for High/Middle School Students
- Scientific Calculator with Notepad: This scientific calculator for school intergrates calculation and notebook with a stylus pen. The lcd writing tablet enables you to take notes during the calculation, which do great help for study and work. 👉NOTE: Only Unlock the LOCK KEY will the writing area and the erase button work
- Multiview: display shows 2 calculations at the same time on screen, greatly improves computational efficiency
- Anti-Drop Body with High Durability and Portable: The body of this scientific calculator undergoes rigorous quality tests. Due to the design of anti-drop body, no need to worry about the damage by accidentally falling and it has only weighs 5 ounces and It can be folded so it's more easier to put in your pocket, which is convenient for business and school
- Dual Power Solar Panel & Coin Battery: The replaceble coin battery is built in this scientific calculator. It is also powered by solar energy so you don't need to worry about battery depletion
- What Will You Get?: 991MS scientific calculator*1,instructions*1,exquisite packing box*1,packing case*1

## Images

![Scientific Calculator with Writing Tablet,ROATEE 991 MS Foldable 2-Line Display Science Calculator with Notepad,Middle High School Supplies for Students & College,Solar & Battery Powered,Easy to Carry - Image 1](https://m.media-amazon.com/images/I/71q9u0XtEWL.jpg)
![Scientific Calculator with Writing Tablet,ROATEE 991 MS Foldable 2-Line Display Science Calculator with Notepad,Middle High School Supplies for Students & College,Solar & Battery Powered,Easy to Carry - Image 2](https://m.media-amazon.com/images/I/71Nsiki-1jL.jpg)
![Scientific Calculator with Writing Tablet,ROATEE 991 MS Foldable 2-Line Display Science Calculator with Notepad,Middle High School Supplies for Students & College,Solar & Battery Powered,Easy to Carry - Image 3](https://m.media-amazon.com/images/I/71C+Qs92izL.jpg)
![Scientific Calculator with Writing Tablet,ROATEE 991 MS Foldable 2-Line Display Science Calculator with Notepad,Middle High School Supplies for Students & College,Solar & Battery Powered,Easy to Carry - Image 4](https://m.media-amazon.com/images/I/71A1sLEe5bL.jpg)
![Scientific Calculator with Writing Tablet,ROATEE 991 MS Foldable 2-Line Display Science Calculator with Notepad,Middle High School Supplies for Students & College,Solar & Battery Powered,Easy to Carry - Image 5](https://m.media-amazon.com/images/I/71IHZYfv4NL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- Scientific Calculator with Writing Tablet,ROATEE 991 MS Foldable 2-Line Display Science Calculator with Notepad,Middle High School Supplies for Students & College,Solar & Battery Powered,Easy to Carry
- BIC Brite Liner Highlighter, Chisel Tip, Assorted Colors, For Broad Highlighting or Fine Underlining, 5 count (Pack of 1)
- Texas Instruments TI-30XIIS Scientific Calculator, Black 1 Pack

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/575191957-scientific-calculator-with-writing-tablet-roatee-991-ms-foldable-2](https://www.desertcart.sg/products/575191957-scientific-calculator-with-writing-tablet-roatee-991-ms-foldable-2)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-07*