ITEM NAME:12V Digital Module Red Temperature LED Controller Thermostat Controller TE33A4F1 12V Digital Module Red Temperature LED Controller Thermostat Controller TE33A4F1 Temperature range: -50-110 degrees Celsius Dimensions: 48.5 * 40mm / 1.91 * 1.57 inch temperature control mode: ON / OFF Temperature Resolution When is 0.1, the resolution is -9.9 ~ 99.9, other temperature segment is 1 Adjustment accuracy: 0.1 Hysteresis accuracy: 0.1 Update frequency: 0.5S High temperature protection 0-110 Power supply: DC 12V Static current: 35mA, get 65mA of current Output voltage: 12V DC Output power: Rela 20A Measurement input: NTC (10K 0.5%) Waterproof sensor Environmental requirements: -10 ~ 60 humidity 20% -85% material: Metal, plastic color: green Package Included: 1X Digital Red LED Sensor Switch Module 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..Temperature range: -50-110 degrees Celsius. High temperature protection 0-110. color: green. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.