1Suitable for professional hair salon use or personal use. 2With 280ml large capacity water tank, a tank of water can last 15-20 minutes, time saving. 3Made of quality PA plastic material, durable to use. 4Can be used for hair dying, hair color, hair care treatment, providing better hair care experience. 5The nano particles can penetrate into the hair core and hydrate and nourish the hair, so as to repair the hair and enhance medicament reaction.