USB Negative Purifier Home Bathroom Deodorant Portable Car Purifier Features: Home Empty Helper: Sleek design, smaller and lighter, does not take up space like a home helper guarding your breath. Negative purifier: the quantity of negative reaches the standard, the stable is up to the standard, the meets the standard, and the is fully guaranteed, and the release quantity: ≈ 60 million/cm³ Quiet design: the running sound is small, will not affect the family, quiet and stable. Plug and play: 24 hours of continuous and stable, purify the and enjoy a life, odor and enjoy pure freshness It can be used in various occasions: as long as there is a USB interface, it can be used directly. Scope of use: deodorization, removal, second-hand, PM2.5 deodorization, quality improvement Usage scenarios: bedroom, living room, kitchen, bathroom, study, office, car, etc. Specification: Material: abs Size: About 3x11.3x3.8cm/1.2x4.4x1.5in Package List: 1 x usb negative purifier Notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Due to manual measurement, please allow slight measurement deviation. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.