Amjimshop Vovotrade(TM)-50-110&deg;C DC12V Heat Cool Temp Thermostat Temperature Control Switch Temperature control range: -50 ~ 110  C Resolution: -9.9 to 99.9 is 0.1 C , 1  C temperature ranges other Size: 48 (L) * 40 (W) * 14 (D) mm Power consumption: Static current:&lt;=35MA, Attract current:&lt;=65MA Easy and convenient to use