Upgrade Ultrasonic Dog Bark Deterrent Device, Anti Barking Device for Dogs, Ultrasonic Dog Repeller Barking Silencer, Portable 3 Sonic Emitters 4 Mode Dog Trainer Stop Barking Device Indoor & Outdoor home2022 Designed to provide high current

Designed to provide high current protection in tight space constraints

Adjustable distance from the center hole of the handle to the center hole is 7-7/8" to 9-1/16"

ideal for hiking

Various sizes of lag bolts are available for different usage

Upgrade Ultrasonic Dog Bark Deterrent Device, Anti Barking Device for Dogs, Ultrasonic Dog Repeller Barking Silencer, Portable 3 Sonic Emitters 4 Mode Dog Trainer Stop Barking Device Indoor & Outdoor home2022 Designed to provide high currentUpgrade Ultrasonic Dog Bark Deterrent Device, Anti Barking Device for Dogs, Ultrasonic Dog Repeller Barking Silencer, Portable 3 Sonic Emitters 4 Mode Dog Trainer Stop Barking Device Indoor & Outdoor Package include: 1 ultrasonic dog trainer, 1 USB charging cable, 1 wrist strip, 1 user manual. Using guidence: Please read the user manual carefully before using. Do not put this into water or other liquid. Do not use this barking stopper on dogs under