The engine is mainly used for mowing grass, and it charing batteries while engine working to provide longer endurance. The moving function of the mower uses batteries.
Anti-slip, Cordless, Height Adjustable Handles, Self Propelled. There are some Upgrade available too, please let us know, if you are inteseted. You may add Camera to it.
You may upgrade remote to get longer remote control distance. Also, if you have any different needs, please let us know, we can check if it is possible.