Keep Warm This Winter With This Hi-Tech Portable Heater! (It's Selling Like Crazy)
https://t.waitloading.com/ad0fac0a-7045-435c-a61b-d439cc7b5c54
I am skeptical about this heater. The needed time to heat depends on the room size. And, if it emits such a huge amount of heat energy, it will be dangerous for users to stay near the heater.
Safety of the product should be confirmed.