H-B DURAC Multi-Function Atomic Clock with Indoor/Outdoor Thermometer and Min/Max Memory; For North America (B61700-1100) Multi-functional, analog; Features digital thermometer and 0.1 resolution Features atomic clock (North America), alarm, temperature trend, max/min memory and high/low alert CE approved and RoHS compliant Individually packaged with multi-language (English, French, German, Italian, Portuguese and Spanish) instructions Former HB#: 244