2023 dr.pen a8s electric microneedling derma pen microneedling

2 in 1working mode&& y switch wireless and wired operation modes to meet different requirements at the same time. 2d technology&& with 2 individual drive systems, which provide 2 times protection for the core components. it greatly improves the stability and durability of the device. led screen digital display&& 1- 6 speeds for different skin types low battery warning&& with low battery warning to help users know the battery remaining power intuitively. better control the working hours. 110~220v, 50~60hz/5v..syi