PetBonus Dog Training Clicker With Wrist Strap-2 Sounds Options-Loud and Soft Sound 2 SOUNDS OPTIONS-Loud and soft,It has a switch on the back to change the loudness,you can train your dog to reacognize one of the sounds as a special command,and choose loud for outside and soft for inside VERY NEAT AND HANDY:Size:2.5inch*1.5inch*0.9inch,Ergonomic design fits comfortably in your hand and its easy to use your fingers to flip back and forth between the volume buttons and clicker SUPER COMFORTABLE AND CONVENIENT WRIST STRAP:keeping the clicker close and not having to fumble for it on walks or at the park,it doesn't fall out of your hands when you're trying to juggle the clicker and a treat SOFT SOUND OPTONS- It can desensitize your dog's fear who might be more sensitive to sound,and no negative high pitch squeal laying or whistling that will hurt your dog's ears REEFORCED A BEHAVEIOR:Provides an easy way to train your dog,like sit down,handshake,pick something up,stop bark,stop chewing,and other tickers,fun positive experience for the whole family