Model N/A Quantity 1 piece(s) per pack Color Dark grey + silver Material Plastic Specification HX-809 digital Other Features Can be used either at indoor or outdoor; Display temperature and humidity can record max / min temperature and humidity; Can choose measuring unit of 'C / 'F w/ -1~4'C alarm function; Temperature measuring range: -10~50'C (14~122'F) -50~70'C (-58~158'F); Humidity measuring range; 0.1'C (-20~60'C) +/-2'C; Resolution: 0.1'C / 1% RH; Storage condition: -20~60'C / 20~80%RH; Power: 1.5V / AAA Packing List 1 x Thermometer 1 x AAA battery 1 x Connecting cable 1 x English user manual