Zerodis Dog Bark Collar with Shock & Vibration Training Modes - Waterproof & Reflective for Small Medium Large Dogs - Perfect for Obedience Training & Behavior Correction at Home or Outdoors

Feature:1. Large Capacity Battery: The dog training device uses a 300mAh large capacity lithium battery, which can be fully charged up to 60 days of long standby.2. Range: The maximum diameter of the dog belt can 35cm / 13.8in, and the minimum can be retracted to 6cm / 2.4in, suitable for all dogs.3. Night Design: Nylon reflective webbing will reflect light when encountering light at night, which is convenient for the owner to find the position of the pet dog.4. Usage Note: It is recommended to cut the hair around the neck of some long haired dogs to ensure the efficiency of training collars (for a small number of large dogs).5. Waterproof Anti Bark Collar: It can be used safely in any weather conditions indoors and outdoors. When your dog splashes or plays in the rain, don't worry that the barking collar will be damaged.Specification:Item Type: Dogs Barking CollarMaterial: ABS + Nylon Reflective WebbingSize: Approx. 6.5 x 2.5 x 3.1cm / 2.6 x 1 x 1.2inBattery Type: Lithium Battery (Shipped with Built In Battery)Battery Capacity: 300mAhCharging Method: USB Charging Range of Collar: Approx. 12-56cm / 4.7-22inWaterproof Level: Life Waterproof, Can Be Rainproof, Can not Be Soaked in Water.Suitable Pet Type: Large, Medium and Small DogsProduct Function: Warning Sound + Vibration + Sensitivity AdjustmentHow to Use:1. Lightly press to turn on, long press to turn off, 7 levels of sensitivity adjustment, 3 indicator lights at the same time, then it is 7 levels, 1 to 6 levels and so on.2. Function key adjustment, you can turn off one of the functions, and you can also work at the same time.3. The principle of the vibration function of the product is selected as follows: The dog bark is triggered for the first time, the warning sound is issued, the working finger light is on and automatically turns on, the vibration is the weakest, the dog will respond, the product automatically resets