Metal. Features: 3kW; 1 Heat Setting; Thermostat Control; Cool Air Setting; W x D x H: 65 x 250 x 335mm; Model No: HH-503E. Specifications: 230V. 50Hz. Max. temp 30C. Overheat cut-out. Cable length 1.8m. Fixings included. W x D x H: 65 x 250 x 335mm.