Description: FUNCTIONS DISPLAY - manual control, heating; anti-freezing function; get up in morning, the first interval; go out in morning, the second interval; back home at noon, the third interval; go out at noon, the fourth time interval; fifth interval;sleep at night, the sixth interval; FEATURES - Large LCD touch screen with LCE blue backlight display,double temperature display ,Time display (minutes, hours, weeks); 6 period programmable temperature setting; Internal and external temperature sensor; display precision is 0.5,inner precision is 0.1; Room temperature automatically calibration function Warning - please wiring right strictly according to the wiring diagram, do not make water, mud and other debris into the thermostat, otherwise it will cause thermostat damage; Holidays - Rotates rotary press key to choose holiday ,press ENTER key to enter into holiday ,rotates rotary press key to adjust days(countdown from holiday starting,back to work at automatic after holiday ends); Home Safety Protection, Children lock designed; NTC sensor, frost protection available; Specification: Material: ABS Power Supply: AC200-240V, 50/60HZ Load Current: 3A(Water Heating); 16A(Electric Heating) Accuracy: 0.5C Set-point Temperature Range: 5C - 35C Limit Temperature Range: 5-99 Consumption:<0.3W Size: 85 x 85 x 45mm/ 3.35 x 3.35 x 1.77inch Battery Power: 2 x AA (Not Inclued) Package Includes: 1 Piece Smart Thermostat