A mini temperature controller with touch screen button and ultra-thin large LCD display, easy to use and easy to read even in the dark. 6 + 1 six period program schedules guarantee pleasant temperature, offering more selection and flexibility. Heating control provides a warm environment. Features temperature calibration and temperature compensation functions. Data memory function retains settings when power is off. This mini water heater room thermostat regulates room temperature by detecting temperature via a high-precision sensor and comparing it to user-set parameters. It is safe, reliable, and energy-saving, providing a comfortable environment. Suitable for use in industrial, commercial, hospital, hotel, residential buildings, and villas for heating control. Precise comfort control maintains temperature within 1°C of the set level. Acrylic lens helps prevent finger scratches. Features: - Touch screen button with ultra-thin large LCD display - 6 + 1 programmable time periods for flexible temperature control - Heating control for consistent warmth - Temperature calibration and compensation functions - Power loss memory function - Maintains temperature within 1°C of set point - Durable acrylic lens Specifications: - Sensor: NTC - Accuracy: ±1°C - Room temperature range: 5–35°C - Set temperature range: 5–99°C - Ambient operating temperature: 0–45°C, 5–95% RH (non-condensing) - Storage temperature: -5–55°C