Product name: 1PCS W1209 DC 12V heat cool temp thermostat temperature control switch temperature controller thermometer thermo controller Description 100% brand new and high quality Measurement Accuracy:0.1C Temperature control range-50~110C Control accuracy:0.1C Hysteresis accuracy0.1C Refresh rate:0.1C Refresh rate :0.5 S Input Power:DC12V Resolution: -9.9to 99.9 is 0.11C 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 Power 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 shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.