This product is a handheld wireless device with a rated voltage of 11.1V. It has three functions: vacuuming, blowing/inflating, and exhausting. The filter adopts a high-efficiency air filter that can be cleaned. The motor is a 11.1V high-speed brushless motor. It also features anti-blocking rotation design and over temperature warning. The product has a dust collection cup capacity of 0.4L and a maximum suction force of 18KPa. It is lightweight and portable, making it easy to use and store.