COVID lockdown left me -- as well as many others -- unable to get my hair cut, and after 4-5 weeks it starts to look very straggly. At first, every on-line retailer seemed sold out of all hair trimmers with good reviews, but eventually Shavers (who had been recommended by a friend) had the Philips in stock. It is excellent: very easy to use. The included manual is a small graphics-only affair, but there is a pdf manual on line. I've given it 90% rather than 100% only because the combs strike as a little flimsy, but careful handling should preserve them