Temperature measuring range: -30 °C~+70 °C; 

Resolution: 0.1 °C 

Accuracy: ±0.5 °C(-20℃~+40℃); 

others, ±1 ℃ 

Temperature unit: ℃ or ℉ optional 

Record capacity: 32000 points (MAX) 

Record interval: 10s~24 hours adjustable 

Sensor: Internal NTC thermal resistor 

Communication interface: USB interface 

Power supply: CR2450 battery; 

Battery life: 1 year.