2-prong Charger and USB Charging Cable - This Mens electric razor only supports 5V, please do not use other power plug (some are 15V) to charge it, or it will cause directly died of this shaver. 1.5 hours fully charge supports about 40 shaves. It supports using while charging, so when it is out of power you can have a fast shaving simply by plugging it in. LED Display - This mens electric razor has the advanced intelligent display, from which you can clearly see the speed mode,battery power left minutes,it also has the charger reminder, smart blocking and cleaning reminder,travel lock. While charging, it has the charging indicator and shows the battery charging percentage. 3D Floating Shaving Head - This electric razor for men is equipped with the double ring and 3 D floating shaving heads which can perfectly fit the curve of your face and neck. It reduces skin friction and ensure smooth and gentle shaving. The pop up trimmer can better trim and shape your mustache and sideburns. IPX7 Waterproof/Wet and Dry Use - The whole body of this Mens electric razor is IPX 7 waterproof, which enables you to enjoy dry shave or wet shave with gel or foam. You can even shave in the shower. Besides, it is very convenient to clean it under running water.