Rotary Lift’s RCH4 mobile column lift has an operator-friendly design, according to the company. The RCH4 is sold in sets of four, six or eight battery-operated columns. Each column has a rated capacity of 18,000 lbs., for total lifting capacity of up to 144,000 lbs. It reportedly can lift a vehicle 70 inches in 78 seconds. The lift also has an automatic steering system, enabling easier positioning of the columns for service.