[Professional Design]: Equipped with a data storage feature that preserves your settings in the event of a power outage, this thermostat ensures your settings are maintained without interruption, providing peace of mind and enhanced usability. [Stable Performance]: Featuring a sophisticated microcontroller, this Digital Thermostat offers superior performance and robust anti-interference capabilities, ensuring reliable temperature management in your home or office environment. [Strong Function]: Designed with a child lock feature, this Gas Fireplace Thermostat prevents unintended operation by children, enhancing safety and giving parents added peace of mind. [Easy to Operate]: This Programmable Fireplace Thermostat is user-friendly, featuring intuitive controls that allow you to easily adjust settings. The clear LCD display and programmable modes enhance convenience, making it simple to maintain your ideal temperature. [Versatile Use]: Ideal for managing indoor climate in various settings, this thermostat can be used fireplaces and other heating systems. Its low voltage operation makes it a safe and energy-efficient choice for your heating needs. Technical Data: Power: 2xAA x1.5V alkaline batteries(Not included) Probe sensor: (10k)1% Working environment temperature: 1~70C Display accuracy: 0.5 Range of temperature adjustment: 5~35 (Default) Contact capacity: Dry contact Size: 86x86mm Colour:White Material:ABS Package Contents: 1 * Temperature Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.