Razor Remington XR1570 Ultimate Series R9:The Track heads shaver is waterproof and can therefore safely come into contact with water. For an overview of charging, the shaver has an LED indicator. Due to the built-in battery, the Remington XR1570 Ultimate Series R9 can be used anywhere. On a single full battery, the Remington shaver can run for 60 min. This will definitely be enough for a good shave. The shaver was designed for dry shaving. If youre in a rush, you will appreciate the fast charging. Remington XR1570 Ultimate Series R9 Milling Shaver Key Features Powered via battery Suitable for shaving dry In case of a hurry, you will definitely appreciate the fast charging function Extension lengths: 1mm bit, 1,5 mm, 2mm bit, 2,5, 3mm bit, 4mm bit and 5mm bit Remington shaver will last 60 min on one fully charged battery A full charge takes 1,5 hr(s)