This solar micro-current roller face-lifting device was designed in 2018. At that time, there was no inspiration when it was designed. Later, when wandering outside, I suddenly got an inspiration when I saw flowers, plants, insects and birds calling. The appearance design adopted bionic technique and was inspired by stepping on Chunyan. This design concept was later heard from customers that as soon as it went on the market, it sold more than one million yuan and sold well, step on the spring swallow roller face-lifting device beauty instrument implies youth forever... specific design click to buy to learn more details, don't want to type a little lazy, ha ha!!