... certified 2. 3 programs of sterilization STE-18L/23L-A(N) Dental Autoclave SterilizerFeature:1. 7 sterilization programs,really an option ... state of water tanks,temperatur,pressure,etc...2. European Class N Standard,CE, CCIC, EN ISO9001:2000 Specification:ModelTypePower Supply(V ... -23L-A220V/50Hz1900W247×450480×690×45548Kg55Kg STE-18L/23L-A(N) Dental Autoclave Sterilizer