SunJoe 8 AMP 10” electric pole chain saw. Model #SWJ803E.
Please read operators manual before use:
https://www.manua.ls/sun-joe/swj803e-rm/manual?p=2
Before you start the unit, make sure the pole chain saw is not contacting any object.
Always unplug the power cord before attempting any maintenance to the blade.
Wear eye and hearing protection.