Product name: 1PCS W1209 DC 12V heat cool temp thermostat temperature control switch temperature controller thermometer thermo controller Description and high quality Measurement Accuracy:0.1°C Temperature control range-50~110°C Control accuracy:0.1°C Hysteresis accuracy0.1°C Refresh rate:0.1°C Refresh rate :0.5 S Input :DC12V Resolution: -9.9to 99.9 is 0.1°1°C temperature ranges other Measuring inputs:NTC(10K 0.5%) Waterproof sensor Output: 1Channel relay output,capacity= 10A Environmental requirements: -10~60 degree Humidity 20% -85% Size:48(L) x 40(W) x 14(D)mm consumption: Static current:≤35MA,Attract current:≤65MA Material: PC+Metal Color as shown Package Contents: 10 x temperature control board 10 x connecting cable Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.