All Thor's Hammer devices are not intended to diagnose, treat, or prevent any diseases.

*Stop immediately if pain increases*

Please follow our best-practice suggestions to get the most benefit out of Thor's Hammer, whether you are applying the device to yourself or others.

  1. Always turn on Thor's Hammer before placing one of the heads on the body.

  2. Our V-Class device provides focused vibration relief. Our P-Class device provides a deeper percussion effect.

  1. Avoid bony prominences, eyes, ears, nose, mouth, genital area.

  2. Choose the appropriate head for the body part being worked on.

  3. The device may be used on skin or clothing. Clean your skin before use.

  4. Apply firm pressure, but do not add "extra" pressure while using the device.

  5. Move the device slowly across the body area. Do not rub back and forth quickly.

  6. Do not hold your breath while using the device.

  7. Apply to each area for 1 - 3 minutes. Maximum use per session should be no more than 15 minutes. 

  8. Both the rate and intensity of the vibration applied can be tailored the area and person.

  9. Multiple applications per day can be quite effective.

  10. Pre-workout, during workout (rest between sets), and post workout are great times to use Thor's Hammer. 

  11. Stop immediately if pain increases.

  12. All Thor's Hammer devices are not intended to diagnose, treat, or prevent any diseases.

Additional Safety Instructions 

USE ONLY AS INSTRUCTED. Use any Thor's Hammer device as described in the Instruction Manual. Use only Thor's Hammer recommended accessories and replacement parts.  ​

NOT FOR CHILDREN. Thor's Hammer devices and chargers are not intended for use by young children (it is not a toy) or persons with reduced physical, sensory or reasoning capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction by a responsible person.


DO NOT USE WHEN WET. Do not place Thor's Hammer or charger anywhere it can get wet or submerged in water. It is does get wet, unplug immediately.

REDUCING RISK OF INJURY. Charge Thor's Hammer in the charger provided. Use only batteries provided. Store and/or charge in a dry, well ventilated location. Unplug the charger after use and do not lift the device by the charger cord while the cord is still attached to the device. Unplug the charger when not in use. Do not overcharge. Do not block air vents. Do not leave your device in direct sunlight or at temperatures above 104°F. (40°C). Do not turn on device and leave it unattended. ​

INTERNAL BATTERY. Only use the battery compartment that comes with the device. Do not open the compartment. Remove the charging cord from the battery compartment once it is fully charged. If the battery is damaged in any way, do not use the device. Store the battery/device in a cool, dry place. Never allow the internal battery compartment to come into contact with the skin, eyes, or mouth. If a damaged battery leaks chemicals, use rubber or neoprene gloves to dispose of it. If skin is exposed to battery fluids, wash with soap and water and rinse with vinegar. If eyes are exposed to battery chemicals, immediately flush with water for 20 minutes and seek medical attention. Remove and dispose of contaminated clothing.

DO NOT DISASSEMBLE. Disassembly or incorrect reassembly may result in the risk of electric shock, fire, or exposure to battery chemicals. The warranty will be void if the device or charger are disassembled or if any parts have been removed.

For more on Lithium-Ion Battery Safety see:

National Fire & Protection Association