This product offers the following features: • Proportional heating constantly monitors and adjusts amount of heat necessary to maintain a target temperature (usable range from 40°F to 150°F or 4°C to 65°C). • Soft startup slowly applies power during initial warm-ups. • Configurable for Heating, Cooling, Lighting, and Humidity. • Lighting can simulate sunrise/sunset and moonlight. • User selectable temperature and light ramping allows day to night changes to occur slowly. • Sensor Matching allows the user to digitally calibrate the sensor output to match other equipment. • Auto Power Matching constantly adjusts the power output curve to match the enclosures efficiency. • Individually selectable day/night schedules with nighttime temperature settings for each output. • High/Low temperature tracking helps monitor heating system and enclosure efficiency. • Individually selectable High/Low temperature threshold alarms. • Precision temperature sensors with an internal resolution of .1125 °F and are accurate to ± .9 °F • Display and setting in tenths of a degree. • Security Passcode option deters vandals. • All settings are retained in memory even if power is lost. • Power Outage detection/tracking. • Temperature can be set/displayed in Fahrenheit or Celsius. • Easy to read backlit LCD display. • Removable sensors allow for easy replacement if necessary. • User replaceable fuse. • Audible alarm system • Internal error detection shuts off heat if sensor fails or is disconnected. • Internal safety relay cuts power to all outputs if user settable conditions are met. • 700 total watt output for the Herpstat 1 • 1 year limited warranty. We do not take returns on this product! Make sure it is what you want before you order. If the product is not working then it will be repaired by the manufacturer under warranty.