The Jean Louis David Pro hair clipper trimmer offers up to 20 cutting heights to achieve all hairstyles including layers! Thanks to its Lithium-ion battery, this hair clipper recharges in 90 minutes for cordless use for up to 120 minutes. Once your hairstyle is defined, you can clean the blades which are removable and washable under water. Result, a supple and silky finish and hair full of vitality!