1、EASY CONNECTION: Dual relay output temperature controller, plug and play design, can be easily connected with cooling and heating equipments to achieve ideal temperature control. 2、MULTIPLE FUNCTIONS: With cooling compressor delay protection, high low temperature and sensor fault alarm, temperature calibration, cooling and heating temperature control lag function. 3、DUAL LED DISPLAY: Equipped with dual LED display, and provides ℃ and ℉ display options to achieve more user friendly control, with high output power, suitable for more applications. 4、GOOD PERFORMANCE: The controller adopts self programmed software system, with precise temperature control, good anti interference and strong stability, convenient and practical. 5、WIDE APPLICATION: For self made aquarium, pet feeding, hatching, germination, seedling insulation pad, constant temperature circulating heat pump, medium electric radiator, oven, etc. Item Type: Digital Temperature Controller Model: EW 711 Material: ABS Working Conditions: Temperature: -20-60℃, -4-140℉ Humidity: ≤90% (no condensation) Power Consumption: ≤3W Temperature Resolution: ±0.1℃, ±1℉ Temperature Accuracy: ±1℃: -40-20℃, ±0.1℃: -19.9-100℃, ±2℉: -40-212℉ Control Output (On Off Control Mode): 1. Heating, relay output, maximum 10A, 1000W 2. Cooling, relay output, maximum 10A, 1000W Buzzer Alarm: High or low temperature alarm Sensor Type: NTC Sensor (included) Sensor Length: Approx. 2 meter / 6.56ft 1 x Temperature Controller 1 x Probe 3 x Mounting Brackets 1 x User Manual