If I could only buy one of these I would buy the INIA Sphera.
I LOVE this device. It has all the modes you need.
INIA SPHERA At-Home Clinical-Grade RF, EMS & LED Rejuvenation Device
If you only want at home professional level microneedling at home this is the device for you. I love that I can grab this one and don't have to worry about device settings only the level of intensity.
Medicube Age-R ATS Air Shot Microneedling
This is a great device that gives you a variety of options. I have enjoyed this booster. It has an app the will give you a schedule of use for your convenient as well as keeping track of usage.
medicube Age-R Booster Pro 6-in-1 Massager
This device has an app you can use to operate different modes, creates a schedule of usage and keeps track of your usage.
RF Ultra Tune 40.68
This is a great beginner device or would be awesome for teens as a first skincare assistant. This little beauty is the send your skincare products deeper into the skin which makes them work better.