Heater, Heater Form Box, Pipe Size - Minimum 1/2 in, Pipe Size - Maximum 6 in, Schedule All, Preheat Time 10 min, Cord Length 5 ft, Voltage 230 V AC, Wattage 6,600 W, Heating Element Type Calrod, Current 30 A, Features Metal Bending Tool, Double Doors with Piano Hinges, On/off Switch with Indicator Light, Heats 65 in Long Section of Pipe, Wheels for Mobility, Timer, Material Metal with Fiberglass Insulation