-Snow removal capability of an hour more than 5cm
-Prevent a secondary accident in drying moisture after snow melting
-Green snow melting is not using calcium chloride
-Using entrance carpet by surface`s carpet Finishing
-No door jammed by the thickness fo 1/3
-In an easy to install
-Low maintenance costs in operation if necessary
-Waterproof for IPX5 level and Easy multiple expansion
-Unnecessary administration additionally
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*Specification