high carbon steel blade. • all-metal design: aluminum bases with stainless steel cover. • a: with led power indicator light. b: with led battery capacity display. • golden or silver cover for choice. • lithium battery: 2500 mah. • 3-4 hours full charge for 240 minutes use. • motor speed: 5800rpm. • accessories: 4 guide combs (1.5/3/4.5/6mm),lubricating oil, cleaning brush and adapter.