â?¶ã??Can clean 4 ton van body truck, truck, minibus, luxury car, etc. â?¶ã??No maintenance is necessary because of no brush change is required. â?¶ã??No car cleaner operator is required, Save labor and administration cost. â?¶ã??Solve customer complaint about cleanliness as customer cleans its car by itself. â?¶ã??Economical price without bubble. â?¶ã??Convenient due to simple operation, Reduce failure(disorder) rate. â?¶ã??Even if there is no drying system, however. It is possible to overcome it through manual drying.