The mains/rechargeable function allows you to clip without the restriction of a cord and can be used on the cord if the charge is running low. The Lithium Ion battery technology means an outstanding 90 minute run time from a 120 minute charge time. Includes an LED light display when the clipper is charging. With a convenient thumb lever, you are able to adjusts the taper & texture without changing the blades. This clipper also uses existing Super Taper combs for added convenience and is dual voltage for worldwide use. Box includes: Clipper Blade Guard 4 Attachment combs, Grades 1-4 Small flat top comb Cleaning brush Clipper Oil Transformer Instruction booklet