Ninebot ES4 - Error code 46 (almost) solved - e-Scooters - Electric Unicycle Forum (euc community)
Ninebot by Segway ES2 Kick Scooter - High Performance, 8-Inch Front and 7.5-Inch Back tires, up to 15.5 Mile Range, 15.5mph Top Speed, Cruise Control, Mobile App Connectivity - Black: Buy Online