If you have a compressed air supply, a jack with air lift is the way to go. After buying my compressor and an impact wrench, an air jack was next.
Just position the lifting arm, press open the valve, and it chugs/lifts away...lowering is done via standard bleed-off of hydraulic pressure, air is only used for lifting.
I've had this Omega model (China-made) for almost 10 years and never had an issue.
Omega Lift Equipment 21032 3 Ton Service Jack with Air