oneisall Dog Clippers for Grooming Thick Heavy Coats

Why it's worth it

This is the clipper most home groomers should start with: quiet by design, rated under 55 decibels, with a detachable stainless blade and ten guide combs from 3 to 25 mm. The battery is rated for 240 minutes, and the whole clipper is waterproof enough to rinse under the tap.

It's quiet enough that your dog may actually sit still. oneisall rates the noise under 55 decibels, and low vibration is part of the design rather than a happy accident. Owners of anxious dogs and doodles keep returning to that point: the dog tolerates the session instead of fighting it. If your last clipper sent your dog under the bed, this is the biggest change you'll notice.

Run time is the other reason it's here. The 2000 mAh battery is rated for 240 minutes — more than anything else in this guide — and it charges over USB-C or USB in about two hours. Four hours covers several full-body grooms on a medium dog. You won't run out halfway down a back leg and finish the job with scissors.

From our review of 7 cordless dog grooming clippers, by James Bennett, Associate Editor

What we like

• +It's quiet enough that your dog may actually sit still
• +Run time is the other reason it's here
• +The blade is stainless steel and it pops off, which matters more than it sounds
• +The comb range covers almost every length you'd want

What to know

• –The blade is steel, not ceramic, and oneisall is upfront that it chose steel because it's firmer in matted fur
• –The blade comes off, but it isn't an A5-style blade, so you can't dip into the big Andis and Oster blade catalogs