Operating voltage: 220 V Temperature measurement range: -19 ~ 80 ° °C Temperature control range: -19 ~ 80 ° c Temperature measurement accuracy: ± 0.5 ° °C Temperature control accuracy: ± 1 ° °C Heating mode: [start temperature Cooling mode: [start temperature & gt; stop temperature] Output power: 0 ~ 1000w Insurance rules: 10A ~ 250V Probe type: high precision digital probe