Product Information Ideal for dogs and cats, quickly removes knots from pets with the push of a button. Safety teeth prevent the blade from touching the skin. Painless detangling for all long haired dogs and cats ONE-TOUCH OPERATION: The rotating blade instantly removes knots with the push of a button. Faster, easier care and a better experience for you and your pet. Self cleaning: After your pet has brushed their teeth, press the button. The bristles retract to effortlessly remove all hair. So easy to use and easy to clean, it will become your favorite hair removal tool in pets. Durable:Made of premium ABS, the ergonomic non-slip rubber handle is ergonomically designed to provide a soft and comfortable grip for long brushing sessions, ensuring a safe brushing experience for you and your pets; robust and durable. The structure will last a long time.Requires 4 AAA batteries (batteries not included)