Detangling Brush,dry Or Wet (batteries Included). The Remington® Tame The Mane? Electric Detangling Brush makes everyday detangling fast and painless! It?s as simple to use as a traditional brush or comb?just glide the detangling brush through wet or dry hair and be amazed as knots and tangles are quickly smoothed out! The brush?s teeth rock back and forth as they move through hair to gently loosen tangles with minimal pulling and maximum comfort. This battery-powered brush (two AA batteries included) is the perfect way to manage unruly hair. Give it a try and see why thousands of satisfied customers trust the Remington® Electric Detangling Brush to Tame The Mane?!