This is the Gosmilo X1+: an electric one wheel unicycle with a 700W motor that can give you a fun ride at speeds up to 20km/h with a range of up to 50kms. It can handle up to 120kg. It can climb inclines up to 20 degrees. The X1+ has a wear resistant pneumatic tire. The wheel has a gyroscope to sense where you are leaning.
The companion app (VESC tools) can be used to log ride data, update the firmware, view battery status, and a lot more. The X1+ has an alarm to let you know when you need to slow down. It weighs only 14.5kg.