Hand - held Remote Control and Receiver Wall Cover Plates (white and black) 30' Operating Distance Temperature Display Standard Thermostat Thermal Shutdown 22 Plug - in wire connectors for easy installation Easy battery access Radio Frequency operating system for accurate and dependable operation Ergonomic design and Soft - touch finish for comfortable feel on most models Built - in stand for easy viewing of LCD Display ISO9001 QS9000 manufactured and certified Reset button for trouble free operation Optional six hour safely shut down On Off remote control Signal indicator Battery low indicator 16 Security codes Battery receiver All Batteries Included (transmitter - 3AAA, receiver - 4AA)