dog training collar 800M remote rechargeable and waterproof dog trainer for 2 dogs

Vibration strength was good for our short haired dog. The shock was good too. Zapped myself on 5 and that seemed about right for her. She's not new to this so a beep has been all I've needed so far but the waterproof part is a plus. Our new dog ruined our old ones by rolling in a puddle