4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
1/8
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
4 in 1 Manual Knife Sharpener
1/8

4 in 1 Manual Knife Sharpener

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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);
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FEATURES

  • 🔪[4 in 1 knife sharpener] Adopts 4-segment stainless steel speed grinding, fine grinding, V-shaped knife sharpening groove, fits the knife body, easily makes the knife sharp as new.

  • 🔪[Unique shape] Round shape, fits the hands, separates the knife and hands, sharpening the knife no longer hurts the hands, girls can also easily sharpen, the bottom is equipped with anti-skid pads, safe and stable.

  • 🔪[Sharpening Material] A total of 4 levels of grooves, tungsten steel grooves, diamond grooves, ceramic grooves, scissors grooves, very suitable for cleavers, slicing knives, fruit and vegetable knives, scissors, etc.

  • 🔪[Easy to use] The silicone lanyard is convenient for storage and hanging storage, which makes the kitchen tidy and clean. It is more convenient to carry the sharpener when camping and grilling outdoors.

Instructions for use: 

  • Slightly blunt, ceramic fine grinding 10 times in one direction;

  • Blunt, diamond unidirectional 10 times, ceramic unidirectional 10 times;

  • Very blunt, 20 times for tungsten steel alloy, 10 times for diamond, 10 times for ceramic.

Precautions:

  • This product is not suitable for sharpening serrated knives, axes, pedicure knives, butcher knives, and notched knives;

  • When sharpening the knife, keep the speed evenly and moderately strong, and do not swing left and right to avoid damaging the blade;

  • Do not put the sharpener in the dishwasher or disinfection cabinet;

  • Do not place it in a place where children can easily reach it to avoid accidents;

  • It is normal that the contact position of the white ceramic grinding head with the blade will turn black after sharpening the knife.

SPECIFICATIONS

  • Material: HIPS

  • Size: Approx. 205*65*38 mm

  • Color: blue, white

  • Weight: Approx. 138 g

  • Package: 1 * 4 in 1 Manual Knife Sharpener

NOTE

Please allow slight measurement deviations due to manual measurement.

Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed in the pictures.