Free Express Shipping For All Ultrasonic Cutters & Knives
Hassle - Free Returns
Support When You Need It
Welcome to our store!
Welcome to PowerOfSound US, your source for cutting-edge ultrasonic tools by 369Sonic. We offer wireless electric ultrasonic knives and cutters that bring advanced technology to your kitchen and workshop.
Have questions or need assistance? We’re happy to help you choose the perfect tool for your needs. Feel free to contact us anytime at:
The first ultrasonic kitchen knife
Slicing has never been easier! Introducing a revolutionary kitchen knife with the latest technology embedded in the body of a classic knife - a knife with unique ultrasonic technology!
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6+
Years of development
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Products on the market
600+
HAPPY CLIENTS
1+
YEARS ON MARKET
Why Buy an ultrasonic cutter from us?
We offer a full 2-year warranty on all ultrasonic cutters and knives — giving you confidence in the reliability and long-term quality of your purchase.
We provide both warranty and post-warranty service. Our support team knows the technology inside out and typically responds to emails within a few hours.
Our products are designed for easy maintenance — with interchangeable blades and batteries readily available and shipped quickly when needed.
We ship express via FedEx, with most orders delivered in just a few days. Shipping is free for ultrasonic cutters and knives.
Need help choosing the right tool or replacing a part? Our team is here to offer practical, knowledgeable advice, whether you’re new to ultrasonic tools or an experienced user.
Each tool is crafted using high-quality materials like titanium, stainless steel, and durable composites, ensuring performance and longevity you can trust.