The Kramp SLIMR25350 Marten-Free MA200 is an advanced ultrasonic repeller designed to protect vehicles and machinery from damage caused by martens. This device emits high-frequency sound waves that are unpleasant for martens, deterring them from nesting or chewing on cables and hoses. It operates on 12V and features a low power consumption of 0.005 A, making it suitable for continuous use without draining the battery. The repeller is equipped with an LED indicator for operational status and includes a fuse for protection. Its compact design allows for flexible installation in engine compartments or other vulnerable areas. The MA200 is an effective and humane solution to prevent costly marten-related repairs.