Scientific Calculator with Writing pad

$25.99
$54.98
-53%
Quantity

Description

MULTI-FUNCTIONALITY - The multi-functional scientific calculator combines the functions of a calculator, notebook, and pen, making it ideal for middle school, high school, and college students. Its paperless design is environmentally friendly and improves learning and work efficiency.

LIGHTWEIGHT AND PORTABLE - The scientific calculator is designed to be easy to carry with you. It can be put in your bag, pocket, or even wallet. It is perfect for use on the go, such as during travel or in the classroom. Its lightweight design is achieved through the use of lightweight materials.

LARGE DISPLAY SCREEN - The scientific calculator is equipped with a large LCD display screen, providing a more intuitive and clear display of calculation results, making it easier for users to read and operate numbers and symbols, reducing the possibility of input errors and improving calculation accuracy.

SOLAR-POWERED SCIENTIFIC CALCULATOR - The scientific calculator can work with either solar power or batteries, making it convenient for users to use in different environments.with functions such as addition, subtraction, multiplication, division, algebra, trigonometric functions, and calculus. Whether in middle school, high school, or college math studies, this calculator can assist in calculations and help students better understand mathematical concepts.

Notice

  • Keep away from water to avoid damage.
  • Do not use sharp objects to prevent scratches.
  • Avoid exposure to high temperature.

Lifetime warranty

Dear friends,
We are happy to serve all of you. We guarantee you a zero-risk purchase in Tobehighest
If the product was broken on the shipping way. Plz e-mail us with clear photos and we will ship a new one to you again. Just e-mail us.

We are committed to making the most meaningful gifts for your loved ones. Follow us!

Customer Reviews

Here are what our customers say.

Write a Review
Customer Reviews
Wow you reached the bottom
Newest
Most liked
Highest ratings
Lowest ratings
×
class SpzCustomFileUpload extends SPZ.BaseElement { constructor(element) { super(element); this.uploadCount_ = 0; this.fileList_ = []; } buildCallback() { this.action = SPZServices.actionServiceForDoc(this.element); this.registerAction('upload', (data) => { this.handleFileUpload_(data.event?.detail?.data || []); }); this.registerAction('delete', (data) => { this.handleFileDelete_(data?.args?.data); }); this.registerAction('preview', (data) => { this.handleFilePreview_(data?.args?.data); }); this.registerAction('limit', (data) => { this.handleFileLimit_(); }); this.registerAction('sizeLimit', (data) => { this.handleFileSizeLimit_(); }); } isLayoutSupported(layout) { return layout == SPZCore.Layout.LOGIC; } setData_(count, file) { this.uploadCount_ = count; this.fileList_ = file; } handleFileUpload_(data) { data.forEach(i => { if(this.fileList_.some(j => j.url === i.url)) return; this.fileList_.push(i); }) this.uploadCount_++; sessionStorage.setItem('fileList', JSON.stringify(this.fileList_)); this.triggerEvent_("handleFileUpload", { count: this.uploadCount_, files: this.fileList_}); if(this.fileList_.length >= 5){ document.querySelector('#review_upload').style.display = 'none'; } if(this.fileList_.length > 0){ document.querySelector('.apps-reviews-write-anonymous-box').style.marginTop = '8px'; } } handleFileDelete_(index) { this.fileList_.splice(index, 1); this.uploadCount_--; sessionStorage.setItem('fileList', JSON.stringify(this.fileList_)); this.triggerEvent_("handleFileDelete", { count: this.uploadCount_, files: this.fileList_}); document.querySelector('#review_upload').style.display = 'block'; if(this.fileList_?.length === 0){ document.querySelector('.apps-reviews-write-anonymous-box').style.marginTop = '132px'; } } handleFilePreview_(index) { const finalPreviewData = this.fileList_[index]; const filePreviewModal = document.getElementById('filePreviewModal'); const fullScreenVideo = document.getElementById('fullScreenVideo'); const fullScreenImage = document.getElementById('fullScreenImage'); const previewModalClose = document.getElementById('previewModalClose'); const previewLoading = document.getElementById('previewLoading'); filePreviewModal.style.display = 'block'; previewLoading.style.display = 'flex'; if(finalPreviewData?.type === 'video'){ const media = this.mediaParse_(this.fileList_[index]?.url); fullScreenVideo.addEventListener('canplaythrough', function() { previewLoading.style.display = 'none'; }); fullScreenImage.src = ''; fullScreenImage.style.display = 'none'; fullScreenVideo.style.display = 'block'; fullScreenVideo.src = media.mp4 || ''; } else { fullScreenImage.onload = function() { previewLoading.style.display = 'none'; }; fullScreenVideo.src = ''; fullScreenVideo.style.display = 'none'; fullScreenImage.style.display = 'block'; fullScreenImage.src = finalPreviewData.url; } previewModalClose.addEventListener('click', function() { filePreviewModal.style.display = 'none'; }); } handleFileLimit_() { alert(window.AppReviewsLocale.comment_file_limit || 'please do not upload files more than 5'); this.triggerEvent_("handleFileLimit"); } handleFileSizeLimit_() { alert(window.AppReviewsLocale.comment_file_size_limit || 'File size does not exceed 10M'); } clear(){ this.fileList_ = []; this.uploadCount_ = 0; sessionStorage.setItem('fileList', JSON.stringify(this.fileList_)); this.triggerEvent_("handleClear", { count: this.uploadCount_, files: this.fileList_}); document.querySelector('#review_upload').style.display = 'block'; } mediaParse_(url) { var result = {}; try { url.replace(/[?&]+([^=&]+)=([^&]*)/gi, function (str, key, value) { try { result[key] = decodeURIComponent(value); } catch (e) { result[key] = value; } }); result.preview_image = url.split('?')[0]; } catch (e) {}; return result; } triggerEvent_(name, data) { const event = SPZUtils.Event.create(this.win, name, data); this.action.trigger(this.element, name, event); } } SPZ.defineElement('spz-custom-file-upload', SpzCustomFileUpload);
The review would not show in product details on storefront since it does not support to.