Efficacy: With dual UV wavelengths of 185nm and 253.7nm and ozone filtration and its compact size, it can sterilize air and remove odors 360, ideal for small enclosed places such as bathrooms, kitchens, wardrobes, shoe cabinets, drawers, cabinets, etc. Cars, pet homes, etc. You can carry and use it in the office or while traveling. Health: The power of the portable lamp is 3.8W, which can play the role of disinfection and deodorization in a small enclosed space. After the automatic shutdown, it only takes 10 minutes of ventilation, and the ozone generated by the light will be rapidly oxidized and decomposed. No harm to human body. Reliable: Made of high-quality quartz glass tube with a lifespan of 30,000 hours, equipped with a 1000mAh high-capacity battery. We offer a 30-day money-back guarantee and a 12-month free replacement warranty. Any questions or concerns, please write to us through the Amazon platform. User-friendly design: With rechargeable function, it can be charged with normal phone line. A full charge of 1.5 hours can be used for 2~3 cycles. You can carry and use it at home, in the office or while traveling. VERY IMPORTANT: UV rays can be harmful to your skin and eyes. Do not look at or approach the light without turning it off. Please keep away from children and pets. It is normal for the bulb to have a peculiar smell of ozone when it is working. After the sterilization is completed, it only needs to be ventilated for 10 minutes to quickly oxidize and decompose without secondary pollution. color: White Packing list: 1pcs