Brand Name: body composition analyzer
Power Source: Rechargeable Battery
Material: stainless steel
Vibration speed:: 5 level vibration speeds controlled
Adapter:: 4.2v-500MA
Type:: Derma Rolling System
Needle length:: from 0.2mm to 2.0mm
Needle number:: 9,12,24,36 nano,3D/5D Nano wafer
Feature:: Anti-Hair Removal, Anti-Puffiness, Cellulite Reduction, Dark Circle