Feature 1.Perfect Vacuum Effect. 80W high power is used to generate ultra-strong suction, easily collecting acrylic nail powder, gel polish powder and other manicure nail dust-youll find the nail table cleaner & the air fresher. 2.Closely-woven & Reusable Filter. Its internal voids can absorb & firmly hold all kinds of dust, thus avoiding dust flying & flowing back. 3.Ergonomic Hand Pillow. Specially equipped to improve your comfort-rest your wrist on it, and you'll find your fatigue & discomfort after long time manicure minimized. 4.Simplified Operation. Twist the only stepless knob on this machine, and youll be able to freely customize the suction to suit different manicure occasions. 5.Rechargeable & Portable. When fully charged, its large-capacity battery can sustain up to 2H of operation. You can now say goodbye to the fetter of power cord, and enjoy flexible manicure anytime & anywhere. 6.Low Noise Design. The sound it emits is of ultra-low dB and almost unnoticeable. Thus, you can focus yourself on the manicure without worrying about being disturbed. 7.Efficient Heat Dissipation. An enlarged cooling area is used to ensure smoother operation and longer service life. With its help, the machine is able to stay cool even after long-time use. Operation 1.Rotate the knob clockwise to adjust suction. 2.Rest a wrist on the hand pillow. 3.Start the manicure. 4.Rotate the knob anticlockwise to turn off machine. 5.Take out the filter. 6.Dump the dust from it. Caution 1.To clean the filter element, it is recommended to dump the dust from it or blow its dust away using a hairdryer. Wetting it too frequently may affect its dust storing capacity. 2.In operation, reach your hands near the dust collecting area as close as possible for better dusting effect. 3.To avoid damage to the machine, prevent large particles and hard objects from falling into it. Specification Item Type: Nail Dust Collector Color: Black/White Input: AC100-240V 50/60Hz Output: 12V DC Power: 80W Battery Capacity: 2000mAh Charging Time: 1.5-2H Using Time: 1.5-2H Weight: 825g Size: 26.5*17.6*8.2cm/10.4*6.9*3.2in Product Include 1*Main Machine 1*Adapter 1*Box