Cord and cordless use: - Allows both cord and cordless usage for flexible use on-the-go; Comes with a USB charging port Length setting comb: - 1-3-5-7-9-11-13-15-17mm length setting comb for beard trimming. Voltage (100-240) V. Frequency (50-60) Hz. Charging time 480 minutes Rechargeable: - 45 minutes of run time after 8 hours of full charge Beard trimmer BT5100C comes with a 2-year guarantee Its hypoallergenic blades glide smoothly across your skin to ensure a clean cut in every single stroke. With this trimmer, trimming sessions are smooth, quick and precise