Features: 2 Temperature Settings: The first setting ranges from 30 to 50C, the second setting ranges from 50 to 80C, meeting different needs Compact and Portable: Its small and portable design makes it easy to carry and place in various locations, suitable for workshops, factories, and other worksites. Quiet Operating:Operating quietly, this small space heaters creates a cozy environment without disturbing your work or relaxation. Space Saving Design: With a 360 degree rotating plug, this insertable heaters can be conveniently placed in any room, ensuring you enjoy warmth without encroaching on valuable space in your home. Energy Efficiency: Reduce your power consumption effortlessly with our low wattage smart space heaters specifically designed for workshops and factories. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Size: As picture show Interface: USB Package List: 1X Battery Operated Heaters