The Philips Norelco Body Groom Series 3500 is designed to power through hair, without comproming on skin comfort. Easily reach any area of your body including your back by using the included back attachment. Groom to your preferred style by using the shaver or any of the included grooming guards: 1/8”(3mm), 3/16”(5mm), 9/32”(7mm). Trimmer, back attachment, 3 body guards 1/8”(3mm), 3/16”(5mm), 9/32”(7mm)