Unlike low-priced products that look like toys, this one has a sensor and has a good cleaning ability for its price. The suction power is beyond expectations.
The remote control that uses two AA3 batteries is simple and intuitive to use. (Batteries are not included)
The height is about 5cm when equipped with a tripod, making it highly practical. Is it because of the nature of Chinese products that the app can be hacked by the Communist Party if they so desire? I don't plan on breaking it.