Indeed this is particularly effective whatever the conditions. Me it's "ball z" and there I guarantee you that between the shaving head (adaptable) and finishing mower is a treat, velvet! Handicapped one hand I shave only without any apprehension or gene. Philips has developed an excellent product. But ... because there is always a but (unfortunately) the accessories are to be handled with extreme caution because plastic "simple and very fragile." Example: the acquisition 05.12.2014 01.20.2015 = replacement !!! That's the only downside so be careful.