Orthodontic appliance welder/soldering unit for fabricating and repairing orthodontic wire, retainers, and brackets. Can be used for general soldering. Rugged, all-metal construction. Precise weld pulse timing with 10 settings. Separate controls for annealing or soldering. Safety switch (ready) for anneal or solder function. Replaceable welding tips for both upper and lower turrets. Stainless steel front panel and paddle platform. Continuous and pulsed remote soldering. Heavy-duty, long-life transformer. Full 1-year warranty. 110 volts.