1) Measuring range: -40-99 2) Controlling range: -40~85 3) Accuracy: -30~50,10.5dig;others, 2 +0.5dig 4) Resolution:0.1/1 5) Mounting size: 71mm x 29mm 6) Power supply: 22010%(),50/60Hz 7) Power consumption:Less than 5W 8) Work ambient temperature: -5~60; work ambient humidity: 10%~90% non condensing 9) Storage temperature: -25~75 10) Senor type: NTC(10KQ/25C, B value 3435K) 11) Sensor length: 2M Colour:Gray-black Material:plastic type:EK-3020 Package Contents: 1 x Digital Temperature Controller Only the above package content, other products are not included. Note: Light reflection 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.