?Excellent Customer Service?: If you don't know how to change the replacement heads or don't know how to clean the shaving head, please feel free to contact us. We offer a 12 month 100% refund or replacement guarantee. ?Waterproof and Wet & Dry?: The whole body of the shavers for men is IPX6 waterproof, offered you a comfortable dry shave or a refreshing wet shave with shaving foam or gel. You can even use head shaver in the bathroom. ?USB Rechargeable & LED Display?: The built-in lithium battery of this head shaver is powerful and long-lasting. Enjoy 90 minutes shaving with only 2 hours USB quick charge. The intelligent LED display reveals battery status. ?Upgrade 6 Floating Shaving Heads?:This rotary shaver has 6 flexible and precision heads, can effectively increase the contact area with the face, help you finish shaving faster. 6D floating cutter head can float up and down to more fit the facial contours, bringing you a comfortable and smooth shaving experience. ?5 in 1 Electric Head Shaver?: Mens electric razor has 5 different attachments, including razor head, hair clippers ( 3mm / 5mm / 7mm ), nose hair trimmer, facial cleansing brush, and massage brush. Can be used to trim beard, hair and face cleansing. The effect of shaved bald head is remarkable.