EdenPURE A5551b Trusted Comfort Heater with Solid Copper PTC and Remote Dual High Limit Sensors. Touch Safe Front Grill Cover ETL Approved, Tip-Over Sensor Copper PTC with Auto Reboot Feature to recover from Power Outages Temperature Range: 40 F to 90 F -Copper PTC Heating Element. Two power settings: 1,500 Watts High/ 1,000 Watts Low Remote Control and lifetime filter Included. Wheels on unit to easily on move from room to room. Full 2 Year Manufacturer Warranty