TempMaster Digital Temperature Controller Outlet,Heating & Cooling Thermostat with Dual Relay 15A 3300W,-20~120℉ Incubator Thermostat with Waterproof Probe,Temperature Control Switch for Reptile Tank • Wide temperature range from -20°C to 120°C (-4°F to 248°F) with switchable units and dual heating/cooling modes. Suitable for reptiles, aquariums, incubators, greenhouses, brewing, and more (not for air conditioners or compressors). • High-precision control with 0.1°C/°F measurement accuracy and ±1°C/°F regulation ensures stable temperature management. Supports up to 15A/3300W load (recommended ≤1500W for continuous use). • Dual day/night timer automatically adjusts temperature cycles based on set schedules. Built-in memory function restores previous settings after power outages. • Advanced safety features include overheat and sensor failure alarms. Equipped with a 2m waterproof high-precision sensor for reliable performance in humid or high-temperature environments. • Easy-to-use plug-and-play design with clear LED display for real-time and set temperatures. Energy-efficient operation with low standby power consumption for long-term use.