Not battery powered. The hair removal system adopts the latest Ipl technology, which is gentle, painless and permanent hair removal. It breaks the hair regeneration cycle and is gentler and painless than other laser hair removal. This permanent hair removal is newly upgraded to 999,900 flashes. Small size and easy to carry. Not only can it be used at home, but it can also be carried in a bag. Suitable for parts and large areas of the body: arms, legs, back, etc. Unisex