Lithium-ion battery lasts 120 minutes non-stop; and recharges in 3 hours.Extremely powerful high-speed motor with blade speeds of 7000 rpmDue to constant speed technology; Does not weaken regardless of hair type. On / off button. Non-slipAlso for precision work, fine lines.Narrow cut carbon steel T-blade for fine lines, designing and dry shaving - Zero gapsCan be used cordless.Heavy hitting, extremely precise contours and lines, super powerfulSuper easy to use, the only trimmer you need in your rangeAlso very elegant and one of a kind.Eco-friendly battery cycle charge, fast and durable charging, up to 800 cycles.No need to wait for the battery, replace just the battery.