Features: Using MCU control system and highly accurate temperature detection probe. This product uses the design of three display windows, which can perform real-time display for start and stop value. It has other functions such as intermittent work, time switch, etc. It can be widely used in multiple occasions: incubator, factory temperature control, Incubator temperature control, etc. Energy saving energy saving, safe and easy to use. Specifications: Rated voltage: 12V Maximum current: 10A Maximum power: 2200W Size: 9 x 6cm/3.54 x 2.36inch Three modes: Intermittent work, TIMER ON and TIMER OFF Temperature measurement range: -55 ~ 120 degrees Measurement accuracy: ± 0.3 ℃ Control accuracy: 1 ℃ Delay time control range: 0 to 99 hours, 99 minutes Measurement input: NTC(10K0.5%%) Input voltage: 12v/24v/220v Display Color: red and yellow Temperature control range: -19 ~ 99 degrees Temperature compensation range: -20~20℃ Button Press F-1 Intermittent working model F-2 Timer off mode F-3 Timer on mode Long press Move to Hibernation Mode. press setting again turn on the temperature controller add reduce F-1 Intermittent working model, Set boot temperature F-2 Timer off mode, Countdown unit is hours F-3 Timer on mode, Countdown unit is hours add reduce F-1 Intermittent working model, Set shutdown temperature F-2 Timer off mode, Countdown unit is Minute F-3 Timer on mode, Countdown unit is Minute Hold down in case of power failure Enter the set temperature calibration mode Hold down in case of power failure Restore factory settings Package Included: 1 x Digital Temperature Controller