I've been working with them for more than two years, and in general I'm only happy for all the time there was only one breakdown, and then because of my own fault I had to blow it from dust from time to time inside and after a year and a half it didn't turn on, I took it to the master, the reason was the power supply burned out 2022 rb problem solved and he is back in battle and I work with him often, so the device is quite reliable and quite convenient in terms