The Green Lion Ultrasonic Pet Shield is an advanced multifunctional dog trainer and manager.

This device has been constructed with solid ABS material; it comes fitted with a 1200mAh battery, which will keep working for 4-5 hours and be easily rechargeable through its Type-C port.

The range of the controller is between 1 and 10 meters, and the frequency is between 10 and 30 kHz, so teasing, deterring, and training are quite effective for your pets.

Equipped with three adjustable frequency modes, an LED flashlight, and a laser training light, it can bring practicality into many situations.

Added features include an automatic switch-off after 10 seconds for convenience, making this tool a must-have for pet owners.