Mysora 4 Pack Upgraded Rodent Repeller for Cars, 3-in-1 Power Supply Ultrasonic Mouse Repeller with 6 LED Light, Auto Start-Stop Engine Compartment Pest Deterrent for Car Hood Trunk Garage Use

["3-In-1 Flexible Power Supply: Power via 4×AA batteries, Type-C USB cable, or DC 5-12V vehicle power — no outlet required. Compatible with car USB ports and standard cables, making it easy to deploy under the hood, in the trunk, garage, or any indoor space without worrying about power access","Smart Auto Start-Stop Function: Automatically enters standby mode while driving and resumes full operation after parking. No manual switching needed — saves battery life, reduces energy waste, and ensures safe, uninterrupted protection whenever your vehicle is parked","Dual Deterrent: Ultrasonic + 6 High-Brightness LEDs: Emits 18–36kHz ultrasonic waves at 100–110dB combined with 6 powerful LED flashes to create an environment rodents can't tolerate. Covers engine compartments, trunks, garages, and living spaces without traps, poison, or mess","Upgraded Anti-Loss Design: Redesigned battery cover with secured screws prevents accidental loss during vibration or movement — a common pain point with older models. Battery replacement is easier than ever, and the sleek patented housing gives it a premium, low-profile look that fits any vehicle","Easy Installation & Wide Application: Includes cable ties for quick, tool-free mounting in engine compartments, car trunks, garages, or living rooms. Compact size (81×128×35mm) fits tight spaces. Ideal for cars, trucks, RVs, boats, and home use — keep rodents away without chemicals or ongoing maintenance costs"]