WLToys 124017 1:12th 4wd brushless RC car, version 1

Version 1: Essentially this is WLToys biggest disaster of 2021. Some of the issues included horrible cogging ( ‘Cogging’ is a general term (possibly even a colloquial term) used to describe a brushless motor appearing jumpy or jittery. It is much more prevalent at lower speeds than higher as high speeds tend to smooth out the motor considerably. ) extremely short transmission distance (below 10 metres) and unable to accelerate on grass, to name a few. Check out the videos below to see how bad it truly was. Thank god they released version 2 as quickly as they did that solved pretty much all of the issues. 

Wltoys 124017 features a 2.4GHz control system, powerful brushless motor, and large capacity battery offer a flexible, stable high-speed driving experience while providing longer service life. This popular car could give you an excellent sense of controlling and realistic driving experience.

High-strength aluminium alloy swingarm, zinc alloy gear smooth steering, anti-explosion PVC car shell, upgraded version of 60 A high-performance ESC module make your car more resistant to falling and colliding, providing longer service life of the RC vehicle. This RC car is a perfect toy to bring your kids to explore the field of automotive technology.
WLtoys 124017 Brushless RC Car for Adults, 1:12 Large Scale 75KM/H Off Road High Speed RC cars with Brushless Motor ESC, 4WD RTR Metal Chassis Remote Control Monster car. 

"And yes, it never got to 75 kph! No where close to that. Version 2 however was MUCH better!