I DO NOT RECOMMEND IT DONT BUY IT IT IS NOT WORTH THE MONEY.
The motor suction is not powerful enough to loosen the hair to go into the canister while removing any shedding hair or tangles or knots. It make a lot of MY CAT WAS SO AFRAID OF THE NOSE, SHE RAN RIGHT UNDER THE BED.
NO VERY FEW DEAD HAIR REACH THE RESERVOIRE, MY CAT IS SO STRESS OUT THAT SHE IS AFRAID I JUST TAKE IT OUT OF THE BOX AND SHE RUNS UNDER THE BED. THE MOTOR SUCTION IS NOT POWERFUL ENOUGH TO LOOSEN THE HAIR TO GO INTO THE CANISTERN WHILE REMOVING ANY SHEDDEING HAIR OR TANGLES OR KNOTS.