Description Machine 1 Model: CZ BT 923 Year: 2005 Optic clearer 240 rotors of 33 mm Waxing system Rieter blower 380 V, 50 Hz Machine 2 Model: CZ BT 903 Year: 2004 Optic clearer 2240 rotors of 33 mm Waxing system Rieter blower 380 V, 50 Hz