Part No.: WELCHT100Weller Professional Cold Heat Soldering IronManufacturer: WellerFeatures:Weller® Cold Heat® Cordless Technology soldering with the power the pros demand. Cold Heat® technology allows for instant heat and quick cooling for optimum performance and ultimate safety. Capacity to tin up to 12 gauge wire or join wire from 18-25 gauge. Average yield of 700 solder joints per pack of five AA alkaline batteries.The Weller Pro Cordless Soldering Tool is a 21st century industrial revolution.Tins 12 to 24 gauge wires (or equivalent) - computer repair, general&heavy duty electronics, RC cars&model trains, wiring up to 12 gaugeDual (High/Low) power settings - heats instantly / cools quicklyIncludes CHT3 Chisel TipRugged polycarbonate shell&heavy-duty components