Features: 1. Employs a high-performance CPU for stable and reliable operation. 2. Large LCD display for easy readability. 3. LCD blue backlight for a premium and elegant look. 4. 0.5°C accuracy maintains temperature within the set range. 5. Vacation mode allows you to enjoy a more comfortable temperature while away. Specifications: Features: Employs a high-performance CPU, stable and reliable. Large LCD display, easy to read. LCD blue backlight, high-class and elegant. Power Failure Memory Function protects your settings from power outages. Battery-powered, easy to replace. Passes safety and high reliability tests. Touch buttons for easy operation. Flush mounting for easy installation. 0.5°C accuracy keeps the temperature within the set range. Child lock to prevent accidental use by children. 5+2 day programmable and DIY programmable; 2 preset programmable modes for your choice, most convenient for your use. Vacation mode allows you to enjoy a more comfortable temperature during your vacation. Specifications: Power: 2 x AA 1.5V alkaline batteries (NOT INCLUDED) Display Accuracy: 0.5℃ Probe Sensor: NTC(10k)1% Contact Capacity: 16A Operating Ambient Temperature: 0~50°C Temperature Adjustment Range: 5~35°C Temperature Display Range: 0~40°C Output: Switch Relay Insulation Ratio: Normal Environment Running Program: Set per 1 week as a cycle Installation: Wall-mounted or on battery seat Weight: 288g Package Included: 1 x Receiver 1 x Sensor Cable 2 x Bag of Screws 1 x Manual Note: The product does not include batteries. Please check if your system wiring diagram matches the circuit type in our product diagram before ordering. If your system differs from this type, please purchase cautiously. Please note that the new type and the old type of this product will be shipped randomly, and make sure you don't mind before ordering. Packing List