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There is a difference of temperature at intervals of 1m radius warm heat to spread around the product. when fixing the band of the handle part , it will be warm around the handle portion. is that there is no discomfort at the time of use with the rubber material, range of use in environmental street cleaners going beyond, when the snow removal work in front of the house at home, such as when you want to clean, cold winter it will keep you warm to the handwarmer.
Konkuk University
Chungju, South Korea
Dongseong Jeong,
Konkuk University