INTELLIGENT LED DISPLAY: This head shaver has the LED intelligent digital display screen, which can display the power level, the travel lock, the cleanning reminder and the charging reminder. Long press for 3 seconds to open or close the travel lock to avoid accidental operation and ensure sufficient power in daily uses or travelling. USB FAST CHARGING: This hair shaver for men uses USB DC charging port. There a variety of charging methods to charge the shaver, such as PC, a power bank, a car charger, or direct power connection etc. It can run up to 1.5 hour after full charging. IPX7 WET & DRY USE: This head shaver for bald men can be washed with water all over the body, well fit for dry and wet shaving. It can also be used to clean hair when taking a bath. When cleanning the shaver, just open each shaver head and rotate counterclockwise, then rinse it with water. 6 DOUBLE RING SHAVER HEADS: Adopting 6 floating shaver heads and double ring blades, this electric mens head shaver can automatically adapts to the contours of your head, face, jaw and neck, easy to use and fabulously increg the shaving area. Designed for your comprehensive and comfortable shaving experiences. ZORUMAN ELECTRIC SHAVERS SET: This 6-head multi-function head shaver for men is equipped with a hair shaver, a nose hair trimmer, a facial cleaning brush, a massage head and 4 trimmer clippers. Designed for versatile uses, this bald head shaver can meet all your hair trimming and facial care needs.