The Car-O-Liner CTR 9 Resistance Spot Welder is fully automatic and features a lightweight transformer gun with a 355-degree swivel handle and ergonomic grip. The gun is supported by a telescopic arm made from extruded aluminum that can be adjusted vertically and horizontally. The welder uses a compact power unit with a low center of gravity for maneuverability and stability, and its 16,000 amp transformer and CANBUS communication ensure quality welds. The CTR 9 offers a 20L tank capacity, 1000W of cooling power, and a rated cooling liquid flow of 3L/min.