This beard trimmer comes with a USB cable for more flexible charging via your computer or any USB adaptor. duct description When you want to look your very best, Philips has the right grooming solution for you. Philips combines technology with design & the trimmers last up to 4 x longer vs. ordinary trimmers . This trimmer is designed to be charged with a micro-USB cable. It fully charges in 8 hours and runs for up to 30 minutes. The stainless steel blades are self sharpening, giving you a hassle-free trim as on day 1. The adaptor is not included. DuraPower – trimmer is 4 times more durable and backed with 2 years warranty Up to 30 minutes of cordless use after 8 hours charging Skin-friendly rounded tips for smooth trimming. Cutter width-32 mm. Precision (size of steps)-By 1mm Stainless steel blades for long-lasting sharpness and kindly follow user's manual for instructions Please charge your trimmer for 8 hours before first use .