Zeonetak collar de corteza en spray para entrenamiento de perro, Citronella Control Stop ladrando collar para perros pequeño, mediano, grande, ajustable, recargable, impermeable, sin golpes y humanosNO Barking or WarningAuto Spray bark dog collar uses a burst of spray to help stop nuisance barking or whining, effective and safe. Large volme spray: 30 times; low volume spray: 60 times Spray Volume&Sensitivity Level AdjustableAdjust to small and large spray volume for your needs; Adjust to high sensitivity for small dogs; low sensitivity for dogs in in a noisy environment, which be free from the interference of external sound and frequency