BTER Wheel Hub Motor, Gearless Scooter Hub Motor, Replacement Aluminium Alloy Brushless 350W 10 Inch for E-Bike Electric Scooter

Works properly free spinning, causes problems when placed on the ground (jitter / unstable performance).Tested with multiple motor controllers and configurations. When the same motor controller and configurations were tested with a different brand of hub motors there were no problem.Additionally, the hall sensors and documentation were inaccurate.Strongly recommend against purchasing, there are a lot of vendors, find a different one.