1、MULTI PURPOSES: This O3 machine can used for home, room, kitchen, office, car. O3 can effectively removing bad smell, odor smell. O3 water can be used to clean hands, skin, face, foods 2、LARGE O3 OUTPUT: The unit is portable and lightweight O3 generator, over 600mg/h O3 production, allowing you to use anytime and anywhere, suitable for air, water, vegetable, fruit, bath, utensils, feeding bottle 3、O3 MACHINE WITH TIMER: 12 levels adjustable from 5mins to 60mins, which are 5min, 10min, 15min, 20min, 25min, 30min, 35min, 40min, 45min, 50min, 55min, 60min, you can set the working time that you need 4、SMALL AND PORTABLE: This portable O3 machine is easy to install and convenient to carry out, used for even on vacation, travel, really anywhere you need to clean air, water, dishes, food and more 5、SCRATCH RESISTANT ABS: Portable O3 machine generator adopt excellent ABS material, possess impact resistant, scratch resistant, can be used for a long time Item Type: Portable O3 Machine Generator Material: ABS 1 x O3 Generator 1 x User Manual 2 x Air Stone Tubes 1 x Plug