Rotary Lift's Mach Flex powered by RedFire wireless mobile column lift offers technicians the ability to lift most medium and heavy duty vehicles with a patent-pending remote control. The Mach 14 Flex has a rated lifting capacity of 14,000 lbs., while the Mach 19 Flex has a column capacity of 18,800 lbs, and can be used in two, four, six and eight column configurations. Using the remote control lets the technician move around the vehicle while operating the synchronized mobile columns from anywhere in the bay for maximum visibility and flexibility The Mach Flex also features LockLight technology which illuminates a built-in green light on top of the columns if a vehicle is in the air and the lift locks are engaged, indicating that it is safe to work on the vehicle.