Ozone machine for the goods utilizing by special discharge principle of ozone to the air as material, creeping discharge technology jerks release of high concentrations of ozone. Ozone is one of the strongest known oxidant, at certain concentrations, it can quickly kill off the water and air in a variety of harmful substance. Features: With electrical fan help to cool the system. With timing switch, 0-60mins adjustable, you can adjust it easily. This ozonator is portable, easy for professional DIY use. Low power consumption, so it will help you to save power. Safe, quiet and efficient. Eliminates odors, and freshens stale air. Anti-skid pad, wear-resistant and shockproof. Humanized handle design, easy to take out and carry around with you. Applications: For home, car, workshop, shed, bathroom, meeting rooms, public places etc. Working principle: take advantage of high voltage, use air or oxygen in the air as material to produce ozone. Specifications: Name: ozonator Material: stainless steel + plastics Power: direct current Ozone production: 10g/h, 15g/h, 20g/h, 24g/h, 28g/h, 32g/h (optional) Item size: 200 * 135 * 160mm / 7.87 * 5.31 * 6.30in Package size: 285 * 175 * 190mm / 11.22 * 6.89 * 7.48in Package weight: 10g/h:1950g / 4.30lb 15g/h, 20g/h, 24g/h, 28g/h, 32g/h: 2100g / 4.63lb About use: At first, you have to plug in the machine, then adjust the timer machine will s-tart working. For example, if your room is 20 square meter, adjust the timer with 10-20 minutes is ok, if your room is larger adjust the timer with more minutes accordingly. During machinersquos working, animals or human should not stay in theroom. When machine finished work, make theroom ventilate 15-20 minutes. Note: Please allow 1-30mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Packing List: 1 * Ozonator 1 * Guideline