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. Note: Incase of any technical issue with the product, kindly contact Manufacturer at 1800-102-2929 (Toll Free) between Monday to Saturday 09:00 am - 09:00 pm, Sunday 09:00 am - 06:00 pm.