I have purchase other cordless vacuum cleaner and they last about 1 year . the Black & Decker cordless vacuum be a excellent quality vacuum cleaner . I have a pet that shead white hair and my Black & Decker cordless vacuum pick up the hair where the other cordless product do not . this product be sturdy and easy to use . I have have 3 six hour back surgery and have no problem lifting and use this product . I love it & have no problem recomend this product !!