1. Features: temperature measurement and display; cooling and heating control temperature setting upper and lower limits are easy to operate, suitable for seafood machines. 2. Easy to install How to use: the up button to display the starting temperature: long the up button to display the temperature flashing, the up or down button to set the starting temperature value, the down button to display the stop temperature 3. Requirements: The voltage of the heating or cooling equipment is 110-220V (AC), and the power is less than 1500W. It is recommended that the power of the equipment be below 800W for long-term work. 4. Suitable for temperature control of incubation and breeding, greenhouse temperature control, distribution box temperature control, refrigerator freezer temperature control 5. Power 1500W, voltage requirement AC110-220V, maximum output current 10A Product name: Microcomputer temperature controller Standby power consumption: 40~60mA Product model: xH-W3001 Output type: relay direct output Temperature measurement range: -50~110Celsius Output current: maximum 10A Temperature control range: -50~110Celsius Product weight: 104G (220V) Temperature measurement accuracy: ±0.1Celsius Installation hole distance: 73mm (aperture 4mm) Measuring probe: standard 1 meter waterproof probe Screen color: red display / blue display Use environment: -10 Celsius-50 Celsius (no condensation, no icing Input power: AC110-220V Output power: 1500W Colour:White Material:metal Size:86x45x31mm Package Contents: 2 x Temperature Controller Only the above package content, other products are not included. Note: Light 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.