With flexible inserts and an improved TPE Pivoting Neck, you can enjoy ultimate comfort while shaving over every contour. Style Series R4 also has an ergonomic design to provide the best fit for your hand. If you prefer short stubble, the accessory for 3-day stubble Styler is your new go-to and the improved Pop-Up Trimmer helps you define, trim and style your beard for the desired result. Style Series R4 is cordless for complete styling and with 45 minutes of use time and you can also use the 3-step LED indicator to keep track of the battery. If you need extra battery increase or if you have noticed that you have missed some hair, you can use the quick charge function. Style Series R4 is 100% Waterproof and allows you to take your shaving routine with you into the shower. To keep your shaver in top condition, you can rinse it off between uses and also use the included and practical cleaning brush.