THEMOSTEFFECTIVEBARKCONTROLCOLLAR最有效的止吠项圈Increasingsoundandgraduallyshock 高频声波提醒和逐级电击止吠Automaticallyincreasestoneandshockstimuliasbarkingpersists.自动提高声音和放电刺激的力度SmallandLightweight.体积小，重量轻Microprocessorcontrolled.微电脑程序控制Waterresistant,rainandsnowwillnotaffectoperation对雨，雪有一定的防护做用Operatesonastandard6voltbattery.(Availablebelow 6级安全放电VoiceRecognitionfeatureminimizesfalsetriggering.声音识别系统Effectiveondogsfrom2Kgto60Kg2到60公斤都有效Operatesonasingle,longlife,6voltalkalinebattery(Availablebelow)在一个6伏碱性电池的电压下就可以工作，耗电小Highqualitynylonstrapadjustsfrom5 to24 高质量的尼龙项圈可以调节在13-60CM之间