Handheld Bark Deterrent and Sonic Dog Control with LED Light for security, Comes with a Lanyard for easy carry and USB cable for charging

When out walking solo or with your pet, the device can be used as a deterrent for overly intrusive dogs and as a short-range anti-bark device

The LED torch is bright and provides strong illumination the flash mode can be used to signal for assistance in an emergency 

Main Features
Adjustable Ultrasonic Sound 25KHZ~40KHZ, Beep to train dogs or stop dog's barking;
High Led Light Torch with 2 modes - Torch and Flash 
Max Range 5 Meters of ultrasonic sound;
Led power Indication;
Rechargeable battery 3.7V with type C port.
Size: L*W*H=145 *45*45mm