Highlights Efficient ceramic PTC Heating elements. 2 heat settings plus a fan-only setting Product Dimensions: 9 x 7 x 9 IN Quick heat/low noise Thermostat control Description The XTR4000 is your go-to portable heat source, powered by a high-efficiency PTC ceramic heating element. It offers quiet, efficient warmth in a user-friendly package. With a robust carrying handle and a durable high-impact polymer cabinet, it's built to last through job after job. Stay comfortably warm and get the job done with the reliable XTR4000 heater. The perfect heater for you!