The Philips S3133 shaver with 5D Pivot & Flex heads to protect your skin and to maintain close contact even in hard to reach areas such as the neck and jaw line. This shaver is rechargeable wet/dry, safe to use with shaving cream or in the shower. The skin friendly built-in trimmer is great for finishing touches on your moustache and sideburns. The lithium-ion battery recharges in an hour for 60 minutes of shaving time.