Specification: Model: X10 Brushless Turbo Manifold Speed: 3500RPM Suction: 3.2m/s Size: 219 207 57mm Material: ABS + Aluminum Alloy Packing List: Nail Dust Collector 1 Adapter 1; Manual 1 Instruction: 1. Open the grate and place the filter. 2. Connect the charger, when you turn on the power switch, there will be a "beep". 3. When the machine starts, the default running screen is 00, the machine does not work, you need to turn the knob clockwise to increase the suction, counterclockwise to reduce the suction, turn the knob counterclockwise until you hear a clicking sound, the machine turns off. 4. Short press the knob, hear a tick, the pause screen lights up, the machine pauses work, briefly press the knob again, hear a tick, the pause screen goes off, the machine starts normally. 5. In the boot state, if the filter is outside or the filter installation is not in place, the fault indicator will continue to blink and the tic sound will be continuous.