... temperature:-20-70 4,air or Notrogen both ok air tire inflation1, Features1,Exclusive Whole English Or Chinese Interface, Big ... Of Air Inflation Very Fast(One Tire/1 min), May Do Air Inflation For Four Tires At One Time2, Technology DatVoltage AC220V ... , easy broken accessories not including, human damage not including4,tire inflator coin operated schedule5,automatic air inflator machine Control plate6 ...