This heater has a new design that uses ceramic core technology to be more energy efficient. Compared to traditional heaters, it does not contain oil or hot liquids therefore there are no leaks problem. The built-in overheat protection prevents the heater from overheating. The built-in WIFI function allows you to control it remotely from mobile phone. If you are looking for a heater that is safe and performs well, then it will be the right choice for you.