4-Head Dog Bark Control Device – 3-Level Ultrasonic Adjustable Anti-Bark Trainer Option:4 Head Rechargeable battery: built-in 1

Rechargeable battery: built-in 1

Alpina B7 xDrive

Replacement LCD Screen + Touch Screen Digitizer Assembly for Apple Watch Series 6 40mm

Loading Container 20GP: 1221 cartons * 20 pcs = 24420 pcs

iPad 14 or above

4-Head Dog Bark Control Device – 3-Level Ultrasonic Adjustable Anti-Bark Trainer Option:4 Head Rechargeable battery: built-in 11. This dog barker emits ultrasonic waves in a safe and gentle way to stop dogs from barking without causing any physical harm to the dog. 2. 3 The frequency is adjustable and suitable for dogs of different sizes. The first mode is the audio mode, which emits a variable frequency of 10 16KHZ, suitable for small or sensitive dogs. The second mode is the first level ultrasonic mode, which emits 20KHZ and is suitable for docile or medium sized dogs. The