Hammerhead FAQ

What is percussive massage?

Percussive massage therapy reaches deep into the muscles to increase the amount of blood flow and oxygen that is needed for efficient recovery.

What are the percussion speed revolutions per minute (rpm) settings?

The Hammerhead has 6 speed settings with a speed range of 1500-3000 rpm (percussion speed revolutions per minute).

S1 = 1500 rpm

S2 = 1800 rpm

S3 = 2100 rpm

S4 = 2400 rpm

S5 = 2700 rpm

S6 = 3000 rpm

Where can I find the Hammerhead instruction manual?

Go to our INSTRUCTION MANUALS page to download the PDF version of the Hammerhead instruction manual.

How do I clean the Hammerhead?

First, make sure the power cord is disconnected from the electrical outlet before cleaning. Use a slightly damp cloth to clean the massage head and attachments. Dry with a soft cloth.

How will the Hammerhead help me?

Some of the benefits of using the Hammerhead Percussive Massager include the following:

  • Relieves pain, muscle tension, and joint stiffness
  • Accelerates exercise/athletic recovery
  • Decreases lactic acid
  • Increases circulation and range of motion
  • Stimulates the lymphatic system
  • Boosts the immune system
  • Breaks up scar tissue

Despite its benefits, massage isn't meant as a replacement for regular medical care. If you have a medical condition, do not use the Hammerhead without consulting your physician. Our products are not intended for self-treatment of medical conditions that should be managed by a qualified health care provider.

How do I contact customer service for warranty issues?

The Hammerhead has a two year warranty. 

Go to our SERVICE/REPAIRS page to learn about the steps you can take if you encounter a problem with your Hammerhead.

You can also email us at contact@corenineusa.com or call us at 800.880.7750.

Is there a shipping fee for the Hammerhead? How long will it take to reach me?

We provide free shipping for the all Hammerheads that are purchased on our website. The Hammerhead can only be shipped to addresses in the USA at this time. Items that are in stock are shipped within 5 business days. All delivery methods are subject to change based on shipping availability.

What is your return policy for the Hammerhead?

If you are not completely satisfied with your Hammerhead, we offer a full refund minus shipping for all products that are purchased on our website within 30 days of its purchase date. View our RETURN POLICY page for additional information.