... duration time:6hs 3.The highest temp:45.C 4.Foot pad Foot pad With CE, SGS,ISO and TEST REPORT The biggest manufacture ... to air.2.Remove the paper back and adhere heat patch to the clothing.3.Waiting for 5 minutes, the temperature ... sunlight. OEM service:According to your different reqirement,the warmer pad may have different size,shape,and heating duration time.