Super sensitive trigger in handle for one-handed operation
Built in overload protection
Exclusive Stud Ease Technology
Upgraded 1016 "T" handle slide hammer
The Uni-Spotter 4550 Upgraded Starter Plus Kit s a great entry level kit. This kit features the most powerful welder in a Starter Kit. Use this kit as a base to build a complete Uni-Spotter Stud Pulling System. The 4550 Starter Kit features the Uni-Spotter exclusive "Stud Ease Technology". ".