MH-2000 Smart Electronic Thermostat with Digital Display, Power Cord, and Temperature Display. This professional thermostat can be used for aquariums, seawater cooling, greenhouses, household water tanks, refrigerators, and industrial chillers. Features: Convenient temperature controller with intelligent temperature control. Large, clear dual display for improved readability. Wide temperature measurement range from -40℃ to 120℃, with a time delay protection function. The new plastic temperature probe with a mini suction cup is ideal for freshwater fish farming. Cooling and heating controllers, complete with power cord. Supports FAT memory (set parameters remain valid even after a power outage). It can be used to control the temperature in temperature control systems such as greenhouses, household water tanks, aquariums, and aquaculture. Features: Black Material: PC Operating voltage: AC90V~250V±10% 50/60Hz Rated current: 10A Power consumption: ≤ 3W Standby power consumption: ≤ 0.5W Temperature control accuracy: 0.1 Resolution: 0.1℃ Measurement error: ±0.3 Control range: -40 to 120°C Rotation temperature range: 0.1 to 30℃ (adjustable) Operating temperature: -20 to 70℃ (-4 to 158℉) Operating humidity: 90% RH non-condensing Temperature sensor: NTC 25℃=10K B3435±1% (1.48m cable) Power cord length: 1.5 meters / 59 inches Test cord length: 1.5m / 59 inches Relay: 10A/AC220V Product size: 15.5 * 6 * 2.8 cm / 6.1 * 2.4 * 1.1 inches Weight