Ultrasonic, 12 V, with frequency modulation, power connection on board, 1 waterproof speaker. Protects against marten damage to spark plug cables, insulation mats, radiator and heater hoses by means of ultrasonic sounds that indicate the extreme danger of the marten with animal-like fear and warning cries. Fully encapsulated electronics, 160° beam angle, 360° beam and function indicator light. Power consumption: < 20 mA, consumption: approx. < 0.25 W, recommended fuse: 0.2 - 1 A, sound pressure: approx. 85 dB, frequency: 22 - 28 kHz, E1 quality mark from the KBA. Note: Use of the device is only permitted when the car is parked! Main color black Application range car Power consumption 12 V Type/type Item Version marten protector