From the pictures, this is a KcoFex brand wireless portable car vacuum cleaner, and the box lists the most prominent specifications: * Power: 70 watts. * Battery: 7.4 volts (rechargeable). * Washable and reusable filter. * Lightweight and easy to use. * Designed for vacuuming dust and dirt inside the car. If you are asking about its rating, honestly it seems to be in the economical category, and it is often suitable for: * Daily dust cleaning. * Light sand. * Crumbs and small food remnants