Mains and rechargeable for up to 35 mins cordless use. 2 patented Flex combs to follow head contours. Real length indicator to show the final haircut length. Telescopic, 15 lock in length settings from only 2 attachments 0.8 to 41mm (grades 0.5-13). 1.6mm stubble comb - precision comb for extra short hairstyles and 3 day stubble look. Steel wave blade technology for an even and precise cut. Self sharpening blades do not require oiling. Length lock zoom ring to secure the length setting to avoid any slips. Includes cleaning brush, comb and scissors. Professional storage case. Manufacturer's 2 year guarantee.