Multipurpose Ozone Machine: This ozone machine can used for home room kitchen office.Ozone can effective removing bad smell, smoke smell.Ozone water can be used to clean hands, skin, face,foods. Large Ozone Output:The unit is portable and lightweight unit, over 800mg/h ozone production, allowing you to use it anytime and anywhere, suitable for air, water, vegetable, fruit, bath, utensils, feeding bottle.  Ozone Machine with Timer: 9 levels adjustable from 5mins to 90mins, which are 5min,10min,15min,20min, 30min,40min,50min,60min,90min.You can set the working time that you need.  Small & Portable:This Portable ozone Machine is easy to install and convenient to carry out, home room kitchen office using, even hunting,car,on vacation,travel,really anywhere you need to clean air, water, dishes, food and more. Customer Service Support:We offer WSTA customer service support, including refund or free replacement if any defective or unsatisfied. Color:White