Urethane Supply Company Nitro Fuzer Plastic Welding System - 35in.L x 19in.W x 37in.H, Model# 6057-C Riveted steel welding cart with bottle cradle, toolbox and heating element holster provides easy mobility Adjustable temperature and airflow controls provide a temperature range of 500deg F to 1,100deg F Easily switches between air and nitrogen to conserve bottled nitrogen 550 Watt output for hot air welding; 200 Watt output for airless welding Heating element protection circuit cuts off current when there is insufficient airflow