<p>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. Other features include anti-blocking rotation design, over temperature warning, LOGO breathing light, and charging display.</p><p>Key specifications include a dust collection cup capacity of 0.4L, noise level of about 80dB at a distance of 1m, high suction force of 18KPa, and low suction force of 8KPa. The maximum blowing volume and inhalation volume are both 680L/min. The product also features adaptive fast charging with a charging time of 2 hours.</p>