Feature: 1. Round knob design, can switch the vacuum cleaner and adjust the speed of the vacuum cleaner at the same time, which is more convenient to use. 2. There is an LED light on the , which makes the visual sense clearer when polishing the nails. 3. Separate highdensity filter net design, the filter can be removed for cleaning and reuse to prevent secondary pollution. 4. Provides multiple output ports, including USB interface, TYPEC interface, and polishing pen interface, so that you can charge other devices when polishing nail. 5. Stylish appearance, exquisite and compact, and takes up less space. Rechargeable nail vacuum cleaner, easy to carry. 6. Super powerful fan design, strong suction power, wide suction , no dust leakage, clean air, and intercepts fine dust particles. Specification: Item Type: 3 in 1 Nail Art Machine Material: ABS Power: 40W Power Supply Mode: USB Battery Type: Lithium Battery (Removable) Battery Capacity: 2600mAh Charging Time: About 2 Hours Use Time: About 8-9 Hours Vacuum Cleaner Wind Speed: 0-45000rpm Product Size: Approx.285x168x78mm Product Features:One machine with multiple functions, one-key switch, dust collection and nail art can be synchronized, stylish and beautiful appearance, super large capacity, high rotating speed without hot, stable power and quieter. Product Use: Household, nail salon, etc. Steps for Usage: 1. The machine can be started by rotating. 2. Rotate to adjust the wind speed 3. There are interfaces on the right side of the start button, which are (USB interface, TYPE-C interface, and polishing pen interface). Package List: 1 x Nail Vacuum Cleaner 1 x Dust Collecting Net 1 x Polishing Pen 1 x USB Cable 1 x Polishing Head Data Cable 1 x Pen Holder 1 x USB Light 1 x Manual Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.