The philips 5000 aquatouch wet dry shaver protects your skin 10 times better than regular blades thanks to the multi precision blade system and 5 direction flex heads other features include super lift and cut action smartclick precision trimmer for sideburns or moustasches long lasting lithium ion battery which can last for 45 minutes on a 1 hour charge and a 5 minute quick charge option to give enough power for one shave 2 year manufacturers guarantee