My 16 pound, 10 year old Yorkie/Bichon had to stop going to the groomer because it caused too much pain and he was too naughty. I’ve been trying various scissors and trimmers for the past six months and these have given the best haircut so far! The guard got tangled in some mats a couple times which he hated, but the sound is much quieter than the human set I had, and it’s cordless which is amazing!! I’m going to have to trim him over 3-4 days because he still hates it, but for a biting, skittis...