... removal 2. any part of hari, painless, 3.separated cooling system ensure a long work time and lifespa Indications: Suitable for ... 100J/cm2(max) Pulse Duration 400ms (max) Frequency1-10Hz Cooling System independent FEATURES1. Remove area: Lip hair, beard, chest hair, armpit ... plug and play,greatly protect the working system.4.With high capacity of cooling system greatly make sure the operation be more ...