Infosec engineer.
Not an actual professor.
Former technical support engineer, SOC analyst, IT technician, factory worker, radio DJ, bartender, cook, truck driver. Middle aged liberal snowflake who believes in equal rights and fair treatment for everyone.
Easy to grip so I guess a 10. The body is knurled so it doesn't slip in you hand, the knob on the handle is large enough to grip easily, and the arm is long enough that it doesn't take a lot of force to turn.