Remology’s All In One is your go-to grooming kit. Featuring 4 heads and 7 comb guides, you’re able to complete a full body trim without swapping devices. This device is rechargeable and comes with a USB cable, running for up to 2 hours per charge.The stainless steel blades are self-sharpening. 12 month replacement warranty included. Contents: Grooming device, 4 heads – full size, precision, nose & ear, design, 7 comb guides – 1mm, 3mm, 5mm,7mm, 9mm, 12mm, 16mm, Blade oil, USB cable, Storage pouch, Manual & warranty booklet.