Bestpriceam&reg; 50-110&deg;c Dc12v Heat Cool Temp Thermostat Temperature Control Switch Temperature control range: -50 ~ 110  C. Size: 48 (L) * 40 (W) * 14 (D) mm. Measurement Accuracy: 0.1  C, Control accuracy: 0.1  C, Hysteresis accuracy: 0.1  C. Measuring inputs: NTC (10K 0.5%) Waterproof sensor 0.5M. Environmental requirements: -10 ~ 60  Humidity 20% -85%.