Retail Colorful Box Private label cleansing brush skin cleaning machine 2018 Rechargeable electric silicone face cleansing brush Package size:19.5*12*6.3cm N.W./G.W.: 25/26kg 100PCS/carton Recharge time: 3h Working time: 7 days Working mode: Electric rotation Rated voltage: DC5V Maximum power : 1.2W Product size: 170*65*80mm/6.7*2.6*3.1" Item weight: 0.18 lb It is advisable to change the head approximately every 4 months.