All metal 24 Volt - permanent mount 2 speed toggle switch Hard wires into your electrical system 6" diameter metal blade - Heavy duty chromed metal construction Non-oscillating All metal! 24 Volt - permanent mount. Hard wires into your electrical system. 2 speed toggle switch. 6" diameter metal blade. Non-oscillating. Ball mount swivel so you can aim it anywhere. Heavy duty chromed metal construction. Round base with 3 mounting hole. Fan guard measures 6-1/2" wide. 8-1/4" tall.