5-LEVEL SECURITY PROTECTION GUARANTEE: 1.over-overcharge protector, allow the product only working when your car battery Under 13.4V or Upon 11.8V. last working 10-15days till next charging when battery is full(e.g.50A volume) and voltage level back; 2.Smart Vibratoin sensor to make sure turn off when engine started and on when its stopped for safe & efficiency working; 3. Circuit protection (built-in fuse); 4.ESD (Electro-Static discharge) protection; 5. Over temperature protector

FREQUENCY CHANGEABLE ULTRASONIC NOISE TO AVOID RODENT ADAPTATION. By option selecting(3 noise levels), the product release various ultrasonic frequency noise to different mice and same mouse at different time. Not kill only Irritate Rats by 24/7 Permanent solution for Rats

UNIQUE ULTRA-STRONG LED FLASH PROVIDES FURTHER PROTECTION. Our product is the first to provide 3(two remote mounted so the entire engine can be lit up) ultra-strong LEDs, through the laboratory tests, no mice did not respond to the strong flash light

INTELLIGENTLY START AND STOP WORKING. With the smart chip in the PCB, the product can monitor the engine status, if the engine start, the device will go into the idle status, stopping release ultrasonic frequency and flash, when the engine stops to work for 2 minutes, the device will restart to work.

EASY TO MOUNT. Open ring terminals to easily attached to the battery and the chassis ground point, you only need 4 steps to mount the device to your car, no need any professional assistant. and for home just attached 12V DC adapter and mount vertical on near to floor