1.Overheat protection 2.Switches with indicator light 3.Pressure tested for safety 4.Smooth castors for easy moving Product ... thermostat control,Overheat protection,Operation switches with indicator light,Pressure tested for safety,Smooth castors for easy movement,Cord ... round pin-plug with grounding,Size: 130*580mmFor more item pictures you may interested in: Orion Stand Oil Heater with castors