The product is a genuine Dyson UP13 DC41 DC65 DC66 main motor, specifically designed for Dyson vacuum cleaners. It is a 120V motor with the model number 28922501, compatible with various Dyson models such as the UP13, DC41, DC65, and DC66 Ball. This tested motor ensures high performance and efficiency for your Dyson vacuum, allowing for easy maintenance and effortless cleaning of your home or garden.