5 Seconds to Sharp.

CordlessElectric Knife Sharpener

US designed and assembled with a 5s golden-angle pull for a
razor edge that cuts like butter.

5s Rapid Sharpening
Safe & Hands-Free
Universal Knife Fit

Struggling with Dull Blades?

Dull rusted knives wasted?
Sore wrists from whetstones?
Dangerous slips cutting hands?
Torn meat uneven slices?

5s To Razor Sharp Save Your Knives

Smooth Slicing with US Engineering.
Instant results no waiting
Motor drive less effort
Simply slide to sharpen

Multi-Stage Diamond Wheels For Perfect Edges

Get professional results with multi-speeds and diamond
wheels tailored to your sharpening needs.

300 RPM- Speed Ⅰ
600 RPM - Speed Ⅱ
900 RPM - Speed Ⅲ

Non-Slip Pad for Easy Pull Sharpening

50% Higher Friction , 90% Less Slipping.Steady Grip for Safer Sharpening Process

Detachable Structure for Easier Daily Maintenance

Clockwise twist to detach, making cleaning and wheel replacement a breeze.

Full Seal Design for Years of Use

Water & Grime Resistant. Built for Real Kitchens.

Full Seal Design for Years of Use

Water & Grime Resistant. Built for Real Kitchens.

Specification

Color: Red, White, Green
Size: 18cm x 6cm x 6cm (7.1 in x 2.4 in x 2.4 in)
Material: ABS Housing, Non-Slip Sponge Base
Weight: 349g (12.3 oz)
Battery: 1200mah
Premium Motor: Pure Copper Core
High-Speed Motor: 5800 RPM
Modern Charging: USB-C Port

Read Our FAQ!

Will it damage my expensive chef knives?
No, the 15° angle and low-speed mode ensure precise, gentle blade protection.
Will the grinding dust mess up my kitchen?
No, the structure captures metal shavings to keep your countertop clean and tidy.
Does the battery really last for 2 months?
Yes, high-capacity battery supports 60 days of use based on daily sharpening.
Is the motor loud enough to be annoying?
Not at all. The pure copper motor runs quietly with a low-frequency hum.

• Orders ship within 7 to 12 business days.
• Tip: Buying 2 products or more at the same time will save you quite a lot on shipping fees.
• We understand how important it is to receive your order promptly. That's why we offer fast and reliable shipping options to our customers.
  
  • All orders are processed within 2-4 business days. Once your order has been processed, you will receive a tracking number via email so you can track your package.
  • We offer standard shipping and expedited shipping options, depending on your needs. Standard shipping usually takes 7 to 12 business days to arrive, while expedited shipping usually takes 4 to 7 business days to arrive.
  • Please note that we cannot be held responsible for any delays caused by the shipping carrier. If you have any concerns about the delivery of your order, please contact us and we will do our best to help.

• If you're not 100% satisfied, let us know and we'll make it right.
• We strive to provide you with the best shopping experience possible. If for any reason you are not satisfied with your purchase, you can return it within 7 days of the delivery date for a refund or exchange.
  • To be eligible for a return or exchange, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
  • Please note that certain items, such as personalized or custom-made products, are not eligible for returns or exchanges.
  • If you have any issues with your product, please contact us at support@nivarna.co and we will do our best to resolve the issue.
  • All products sold on come with a 7 day warranty against defects in materials and workmanship. If you believe your product has a defect, please contact us and we will be happy to help you.