Availableforanysizeofdog 12V,300mA Developedbyveterinarianstobeusedfordogs`!behavioralproblemortrainingpuppiesnottobark Idealforkennelsormultiple-doghomes Comeout30ftradiusavailableforstoppingbarking Twotonesettingsavailableforyourchoice ACadaptor(transformer)withextendwire Forindooruseonly Qty:24pcs Meas:51x36.5x26.7cm