1、Beautiful appearance, generous; shell flame retardant material PC + ABS; large screen LCD display. 2、Touch the button to control the electric ball valve, electric valve, electric valve, solenoid valve, heater, electric heating film, carbon crystal. 3、Adopt high-reliability single-chip microcomputer, strong anti-interference; set different working modes through buttons; relay output. 4、With temperature calibration function; with anti-freeze function; terminal wiring. 5、Optional time switch machine, 5+2 four time period, etc.; optional dual temperature dual control function; can be equipped with clock, remote control, blue backlight; pass safety and high reliability test. Features: Beautiful appearance, generous; shell flame retardant material PC + ABS; large screen LCD display. Touch the button to control the electric ball valve, electric valve, electric valve, solenoid valve, heater, electric heating film, carbon crystal. Adopt high-reliability single-chip microcomputer, strong anti-interference; set different working modes through buttons; relay output. With temperature calibration function; with anti-freeze function; terminal wiring. Optional time switch machine, 5+2 four time period, etc.; optional dual temperature dual control function; can be equipped with clock, remote control, blue backlight; pass safety and high reliability test. Specifications: Condition:100% Brand New Material: PC + ABS Color: As shown in the picture Working voltage: AC100~240V, 50/60hz Load current: 3A (water heating), 16A (electric heating) Temperature control accuracy: ±0.5°C Set temperature range: 5°C - 35°C Temperature limit range: 5-99 ° C Self-consumption power: <0.3W Temperature sensor: NTC Dimensions: Approx.8.6*8.6*1.3cm / 3.4*3.4*0.5in Installation Method: 1. Open the main control board and use a 3.5m wide word to change the vertebrae along the inclined surface to the depth of 4mm in the card slot, and lift it up slightly to open the hook. 2. Take the back shell and power supply, connect them correctly according to the wiring diagram, and fix the back cover to the cassette with M4 screws. 3. Connect the lower cover cable to the upper cover circuit board. 4, hang the top two hooks at a 30 degree angle, press the two corners below the thermostat slightly, and get stuck. The installation is complete. Package List: 1*Air Condition Controller Note: Please connect the wiring according to the wiring diagram strictly. Do not let water, mud and other debris enter the thermostat. Otherwise, the thermostat will be damaged!