Anti-slip Pads: The four non-slip pads on the bottom ensure more secure placement and effectively avoid sliding or shifting during use. Speed Control Knob: The control knob on the side of the machine allows you to easily and infinitely adjust its suction power to suit your needs for optimal use and ensures convenient turning on/off the machine. Long Power Cord: The 3.28ft power cord allows you to have plenty of disposable lengths, thus reducing the limitation when you use it. Round Corners: Compared with traditional square corners, an arc design can better care for your skin. Application It can be widely used for nail arts, salons, model carving, crafting, filing, etc. It is suitable for absorbing dust from daily polishing, manicures, veneers, crystal nails, nail care, and removing dead skin and calluses. How to Use 1. Plug in the adapter, turn on the switch, and the nail dust collector is ready to work. 2. Adjust the wind speed by rotating the button. 3. After finishing operating, turn off the switch, and unplug the adapter. Specifications Model: 858-1 Color: Pink Material: PP Shape: Rectangular Style: Modern Power Source: Corded Electric Plug: EU Standard Adpater Model: PZ-1215 Power: 80W Max. Speed: About 4200rpm(Stepless) Input: AC 100-240V 50/60Hz Output: 12V DC Adapter Cord Length: 1m/3.28ft Product Size: 21*23*6.7cm/8.3*9*2.6inch Package Size: 29*23*9cm/11.4*9*3.54inch Gross Weight: 0.93kg/2.05 lbs Package Included 1* Nail Dust Collector 1* Adapter Notes 1. When the suction power is low, please replace the filter. Based on the average user usage frequency, it is recommended to replace it approximately every 3 months. 2. To make the machine work properly, please use the exclusive power adapter that comes with our product. 3. When you use higher suction, the motor in the dust collector will run faster, causing it to make a louder sound. 4. Please do not use corrosive cleaning agents such as benzene or diluents to clean the product, as this may cause discoloration, structural corrosion, or cracking of the product. 5. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.