rechargeable hair cutting device equipped with a led display and can be used without wires or connected to a wall outlet. its titanium fixed blades and ceramic adjustable blades are easily removable for cleaning. 6 fastening combs for haircuts of different lengths; 1 precision cutting comb. discharge time: 90 minutes after the battery is fully charged. this device has a fast charging function: a 5-minute charge allows you to use the device for no longer than 5 minutes.