Collar features shock, vibration and beep; * Stimulation has 7 different intensity levels of shock and 1 level of vibration and beeps; * Can be used as pulse correction or continuous correction. Continuous correction means the correction will be issued for as long as you press the button; * Rechargeable heavy duty 100% waterproof collar with a working range up to 400 yards, made to be worn outdoors day after day without problems and ideal for hunting dogs who swim * Durable plastic collar strap is adjustable for most dogs with neck size from 6" (15 cm) to 24" (60 cm).