Model:XH-W3001; Name:Temperature Controller 1.Temperature measurement, display; refrigeration, heating control 2.Temperature setting upper and lower limits 3.Simple operation, suitable for seafood machines. 4.Easy to install 1.Measurement range: -55℃~120℃ 2.Control range: -55℃~120℃ 3.Measuring accuracy: plus or minus 0.2 Celsius 4.Control precision: plus or minus 0.1 Celsius 5.Measuring input: NTC10K L= 1 m waterproof probe 6.Power: 1500W 7.Input voltagr:220V 8.Current:Max 10A 9.Size: 60 * 45 * 30 mm How to use: 1. Press the up button show the starting temperature long press UP button the temperature display Flashing , press the UP or Down button Set the start temperature value 2. Press the Down button show the Stop temperature long press Down button the temperature display Flashing , press the UP or Down button Set the stop temperature value Package includes: 4 * 220V LED Temperature Controller 4 * Thermostat Control Switch Probe 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.