SPECIFICATIONS

Battery Included: Yes

Brand Name: NONE

Choice: yes

High-concerned chemical: None

Is Smart Device: Yes

Item Type: Bark Deterrents,Training Collars

Material: Plastic

Origin: Mainland China

Target Pet: Dog

Type: Dogs

semi_Choice: yes

whether electrical: Yes

How does the anti-barking dog collar work?1st bark --- 1.5 seconds beep2nd bark --- 2.5 seconds beep3rd bark --- 5 seconds beep + 1 seconds vibration4th bark --- 5 second beep + 1.5 seconds vibration5th bark --- 5 seconds beep + 2 seconds vibration6th bark --- 5 seconds beep + 3 seconds vibration7th bark --- 5 seconds beep + 4 seconds vibration