Feature:1. 304 Stainless Steel Material: Manual chiropractic tool uses 304 stainless steel material, which is corrosion resistant, strong and durable, and will not be damaged after a long time of use.2. Portable: Manual chiropractic tool is lightweight, portable, safe, durable, and sturdy home massager, suitable for everyone in the family to use.3. Neck Pressure Relief: Using a 15 minutes massager every day can reduce the pressure on the neck and is more effective than chiropractic. It is a very practical massage device.4. Strong Strength: The latest spring technology is adopted, with strong strength, hitting, good heat resistance, good mechanical properties and low temperature strength.5. Easy To Use: The handle of the manual chiropractic tool is easy to pull up, and girls can also operate it, but the massage is very powerful and can meet your needs.How to Use:1. When in use, it is forbidden to hit the air, and there must be point of force on the rubber head.2. Adjust the bottom and select the function head according to your needs.3. Speed adjustment: Screw down the previous section to increase the strength, and screw it up to decrease the strength.4. Place the handle of the chiropractic adjustment tool on the palm of your hand. Place the rubber tip on the body part to be&nbs