Ultrasound, 12 V, with frequency modulation, on-board power connection, 2 waterproof piezo loudspeakers. Dual-effect marten repellent (acoustic shadow avoidance thanks to two loudspeakers). Particularly suitable for narrow and compact engine compartments. Protects against marten bites on ignition cables, insulation mats, radiator and heater hoses with ultrasonic tones that signal maximum danger to martens through animal screams of fear and warning. Fully encapsulated electronics, 2x 160° beam angle, 360° beam, and function control light. Power consumption: less than 20 mA, consumption: approx. 0.25 W, sound pressure: approx. 85 dB, frequency: 22 - 28 kHz, suitable for CAN data bus, E1 mark from the KBA. Please note: The device may only be operated when the car is parked! Main colour black. Application area: Car. Power consumption: 12 V. Type/kind: Item. Version: Marten repellent.