<b>Description:</b><br> This Ultra lightweight bark collar weight only 0.12lb.,Citronella spray bark collar was designed to stop nuisance barking in most dogs safely and effectively.Barks are detected via an internal microphone and each time your dog barks, the collar triggers a mist of spray, which is unpleasant, but harmless and safe for your dog. The collar is water-resistant and long-life,battery will last for approximately 3 years of use or 4 years in stand-by.It is safe and human solution to the problem of nuisance barking.The dog will very quickly learn that when he or she barks.It is easy to use our bark collar and ensuring that you are ready to start training your dog!<br> <b>Product Features:</b><br> The bark collar is rechargeable,charge it via notebook or AC wall charger adapter via micro USB cable,charge 2hours can stand by up to 10days.<br> The citronella spray collar is water-resistant,suitable for light raining or wet grass exposure(not suit for swimming)<br> Ultralight spray collar suitable for most dog breeds and for dogs 8lb. and up.<br> Bark collar strap adjustable fits neck sizes from 2-22inch,collar weight 0.12lb.<br> Adjustable sensitivities of spray from gentle to strong and 2 volumes of spray.<br> Each refill for the bark collar holds 30-40 sprays,500 sprays per can(Spray can not included,please buy separately,tested to be compatible with Petsafe spray can or others).<br> To refill the collar, make sure the unit is turned off. Hold the refill spray can upright and firmly press the nozzle down into the refill port.<br> With LED indicate light for low power,low volume sprays and sensitivities.<br> <b>Package Content:</b><br> 1 x Spray bark collar<br> 1 x Adjustable nylon strap<br> 1 x User manual<br> 1 x USB cable<br>