VEVOR Air Hydraulic Bottle Jack, 20 Ton/40000 LBS All Welded Bottle Jack, 10.4-19.7 inch Lifting Range, Manual Handle and Air Pump, for Car, Pickup, Truck, RV, Auto Repair, Industrial Engineering

It is 150-160PSI.

Yes, it can be used with an air compressor. The product description states that this air hydraulic bottle jack combines a lifting capacity of 20 tons/44,092 lbs and connects to an air compressor for pneumatic lifting and control.

The product description states it has a 20 ton (44,092 lb) capacity and heavy-duty welded steel construction, suggesting it is suitable for heavy-duty tasks. Customers consistently state it is well-built and works for lifting heavy equipment.

Yes, it comes with a built-in safety valve to prevent overloading and reduce the risk of accidents, prioritizing safety during use. This information is from the product description.

While the product description doesn't mention anything about leaking oil over time, customers state that it does leak oil.

According to the product description, it is built with high-quality seals to prevent oil leakage.