| 摘要 |
PROBLEM TO BE SOLVED: To provide a central cleaner which can properly input radio transmitting power and a motor fan depending on the distance between a vacuum cleaner body and a room to be cleaned. SOLUTION: On each hose entry 30, 40, 50, there are provided condition setting means 31, 41, 51 with preset values corresponding to the distance between each of the hose entries 30, 40, 50 and the vacuum cleaner body 60. The input of the transmitting power of a transmitter 71 with a built-in hose unit 70 is properly controlled according to the preset values of the condition setting means 31, 41, 51.
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