Black-Green Color Options -- 1Pc Ultrasonic Anti-Barking Device Rechargeable Auto Dog Bark Control Deterrent Box Training Device IPX4 Waterproof With 3 Frequency Max 32.8Feet Sensing Distance For Most Aroma Diffuser Sleeve length: Long sleeves

Sleeve length: Long sleeves

Material: Cotton

Colours: 101902 army green

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Black-Green Color Options -- 1Pc Ultrasonic Anti-Barking Device Rechargeable Auto Dog Bark Control Deterrent Box Training Device IPX4 Waterproof With 3 Frequency Max 32.8Feet Sensing Distance For Most Aroma Diffuser Sleeve length: Long sleeves*Features*: *3 Level Anti Bark Frequency*: This ultrasonic anti barking device provides 3 adjustable frequency levels,including 15KHz for small dogs,20KHz for docile dogs,30KHz for large and naughty dogs. With the built in speaker and max 32. 8ft sensing distance,the device can efficiently help your dog curb barking. *Easy Operation*: Simply long press the power button to turn on the device. The blue light will start flashing in powering on state and