Good to know- The battery in this Braun trimmer lasts for up to 50 minutes, so you've got plenty of time to get it all done- Look sharp for any occasion - you can choose from 17 length settings to get the perfect cut- The Memory Lock remembers and locks in your last used setting, so it's ready for you next time- With stainless steel blades you won't to need replace or oil them to enjoy great results- The head and comb are fully washable so you can just pop it under water for easy cleaning