Janti Men's Care Kit is a Men-Care set including 8 products. It can be used wired or wireless.The advantage is that charging with USB offers you to save time. It 's functionaland practical. It includes 4 guide combs. With ear and nose correction head. the device is convenient in daily life. This Men's kit includes 1*600mAh lithium ion battery,micro-shaver head, USB charging.