Unique Design. All in one: Himalayan Salt Lamp and Essential Oil Diffuser together. Truly Handmade by Our Artisans. The only Ultrasonic Himalayan Salt Diffuser in the market. 120 ml. 3 to 6 hours diffusion time. Auto Shut-Off. 7 Led color changing lights. 3 phases misting function. In a premium gift box. A great holiday gift. An amazing conversation piece. High sales per ticket.(min $30 net profit) Great for up-selling with our essential oils.