TFS-PRO Ultrasonic Dog Bark Deterrent Device, 3-in-1 Dog Training Tool with Adjustable Frequency 20-30kHz, 55ft Range, LED Flash & Sound Mode, Handheld Anti Bark Trainer for Small Medium Large Dogs beauty_2021 Standard Size: Each of our

Standard Size: Each of our air inflation needle measures about 1

(Note: please do not put it into the water)

The back light is available and it helps you to read data both in sunshine or at night

Convenient format for everyday use or travel

Poor mobility interferes with sleep and other daily activities

TFS-PRO Ultrasonic Dog Bark Deterrent Device, 3-in-1 Dog Training Tool with Adjustable Frequency 20-30kHz, 55ft Range, LED Flash & Sound Mode, Handheld Anti Bark Trainer for Small Medium Large Dogs beauty_2021 Standard Size: Each of ourTFS PRO Ultrasonic Dog Bark Deterrent Device, 3 in 1 Dog Training Tool with Adjustable Frequency 20 30kHz, 55ft Range, LED Flash & Sound Mode, Handheld Anti Bark Trainer for Small Medium Large Dogs Product Features EFFECTIVE 3 IN 1 DOG TRAINING TOOL Designed with ultrasonic training mode, sound alert mode, and LED flash mode to support everyday obedience training and help redirect unwanted barking, jumping, chewing, or digging. LONG RANGE CONTROL UP