100% waterproof collar unit (Dog can wear while wet) 8 fully adjustable levels of static stimulation Collar strap features heavy duty buckle and adjusts from approximately 8″ to 25″ to fit most dogs necks Gentle touch static stimulation levels ensure safe and effective bark control Specially designed vibration sensor won’t activate from other dogs’ barking or other loud noises

1/2 second corrective stimulation so it will not over stimulate your dog RECHARGEABLE batteries for ease of operation and use Blinking LED light lets you know when the unit needs to be re-charged Durable construction with easily adjustable coated Nylon collar strap for years of trouble free use