I.Main Feature
1.Persistent Fever
Heating principle: iron powder, activated carbon, salt and other components react with oxygen in the air to release heat (no open flame, no power supply).
Temperature range: Average temperature 50-60 ° C, up to 68 ° C, lasting 6-12 hours (different types of products vary greatly).
2.Portable And Easy To Use
Lightweight design: the thickness is only 1-3 mm, can be attached to the inside of the clothing (such as the abdomen, back, soles of the feet, etc.), does not affect the activity.
Ready-to-use: It automatically heats up after the package is exposed to air without any other operation.
3.Wide Application Scenarios
Daily warmth: winter outdoor activities, commuting, sedentary office.
Special needs: women during the menstrual period to warm the lower abdomen, joint cold hot compress, muscle relaxation after exercise.
4.Safe And Low Sensitivity
Material safety: The outer layer is non-woven, and the inner layer is sealed with heating material to avoid direct contact with the skin.
Low sensitivity adhesive: Most products use medical grade adhesive, sensitive muscles can be used with clothing (not directly on the skin).
II.Precautions For Use
1.Avoid Cold Burns
Medical grade adhesive material should not be directly attached to the skin, and should be separated by a layer of clothing.
Use with caution during sleep (unable to sense temperature changes).
2.Applicable Population Limit
Infants, diabetes patients, sensitive skin with caution.
Pregnant women should avoid applying it to the abdomen.
3.Environmental Protection Problem
Disposable products, not reusable, should be disposed of as garbage (containing metal components).
III.Contrast With Alternatives
Compared with the same type of products such as charging hand warmer treasure, hot water bag, etc., it has the advantages of portability, no need to charge, and instant heat.