Westinghouse R303 razor is a 30-degree sharp angle internal head, sharp cutting, to achieve a deep clean shave, and the use of three-dimensional floating arch 3-knife head, the net can be independently floating up and down to tighten the contour, and at the same time the use of high speed motor. The device is IPX7 rated for full body waterproofing, wet and dry, and utilizes a Type-C1 hour blazing fast flash charging for about 3 months of battery life. Therefore the Westinghouse R303 razor is good.