an electronic device rectangular shape with a display and buttons often white or grey a temperature dial or digital readout a heating/cooling switch a fan switch wiring or batteries to power the device a wall mount or stand to attach the device to a wall
thermostat which is an electronic device thermostat which has rectangular shape with a display and buttons thermostat which often white or grey thermostat which is a temperature dial or digital readout thermostat which is a heating/cooling switch thermostat which is a fan switch thermostat which has wiring or batteries to power the device thermostat which is a wall mount or stand to attach the device to a wall