This heater doesn't have the oscillation feature. The bottom bracket that supports opening, and a 10° elevation angle to increase the heating area
#2 Can I using Alexa to turn on and turn off this heater ?
Yes, you can using Alexa to turn on and turn off the heater. As Alexa can't accept heater as the name to turn it off, please rename the heater like + heater.
According to US safety regulations, heater must be set to automatically shut down for 24H. You can set a daily schedule, e.g. 7:00 am off and 7:05 am on, then the 24H shut off will reset.
This heater is a portable device. The two pin plug design complies with US safety regulations and has passed the UL 1278 test. Please feel free to use it safely.