Frienda LED Ultrasonic Dog Trainer Device 3 in 1 Stop Barking Stop Bark Handheld Dog Training Device (Yellow) health_selected_Apr2026 Specification: Qty: 10pcs Weight: 5g/pcs

Specification: Qty: 10pcs Weight: 5g/pcs Material: sponge + sand surface Size(LWH):9

so you don't have to worry about buying the wrong size

Built-in magnetic declination screw and magnifying lens

Adjustable Temple Length and Nose Rest

Frienda LED Ultrasonic Dog Trainer Device 3 in 1 Stop Barking Stop Bark Handheld Dog Training Device (Yellow) health_selected_Apr2026 Specification: Qty: 10pcs Weight: 5g/pcsFrienda LED Ultrasonic Dog Trainer Device 3 in 1 Stop Barking Stop Bark Handheld Dog Training Device (Yellow) LED Ultrasonic dog repelled and trainer 3 in 1 anti barking handheld dog training device Ultrasound design: Based on the theory that ultrasound, the dog trainer can effectively train your dogs to be obedient and stop some unwanted behaviors, such as barking, digging, chewing and more, also they are harmless to both humans and pets. How to use