This is a Maxmech industrial electric hand mixer, likely the HM 1000-120 model.
It is designed for mixing liquid materials like paints and primers, and loose materials such as adhesives, mortars, and plasters.
The mixer features an ergonomic design for comfortable handling and reduced fatigue during use.
It is a heavy-duty tool built for industrial and commercial applications, providing consistent mixing results.
The device has two gears, which help adjust the rotational speed to suit the material being mixed.