Re-manufactured period windscreen demister, which fixes to the inside of the glass with two suction pads. The electrical element heats the air to rise against the glass. 6 volt draws 4 amps consumption, 12 volt draws 2 amps consumption, 280mm long x 33mm tall, black body. Integral on/off switch. 85cm length of cable supplied - requires electrical supply. Please select either 12volt or 6volt application.