Special Features ‎Built-In Gauge, Portable & Cordless, LCD Display & LED Light, Thermal Overload Protection, Automatic Shut-Off. Air Flow Capacity ‎35 LPM. 1100LBS Load Bearing: With its rugged construction, door dolly can effortlessly move loads of up to 1100 lbs and safeguard materials during transportation, making them perfect for heavy-duty tasks.