General description The Ultrasonic Repellent Anti-Marten is designed to effectively deter unwanted animals such as martens, foxes, raccoons, rodents, and more. Utilizing ultrasonic waves and adjustable frequency flashes ranging from 12kHz to 24kHz, this device creates an unpleasant environment for various pests while remaining inaudible and harmless to humans. It features a powder tray for added functionality and is suitable for use in multiple settings including cars, homes, and workplaces. Technical specifications Frequency range: 12kHz to 24kHz Material: PC + ABS plastic Power sources: AA batteries, car batteries, DC to USB converters Compatibility and accessories Compatible with various environments: cars, bedrooms, attics, kitchens, offices, warehouses, supermarkets Installation Easy to install with vibration sensing switches that automatically turn the device on/off when the car is stopped/started Usage Effectively repels a wide range of animals including minks, mice, cats,