Features: 1. Strong power 2. Low noisy 3. Long time use Specifiation: Name: Nail Dust Collector Packing size: approx.15x11x4 in(1pcs) Gross Weight:7 lb Power Requirement: 110V HZ: 50HZ-60HZ Power Consumption: 20W Multi-function of Nail Dust Collector Usage: Firstly please open the packing. Then take out the equipment check whether the bag for the nail dust ready. If the bag dont fix in the equipment, please fix it exactly. The appliance should be used at rated voltage and frequency. Ensure that the fan is switched off from the supply mains before removing the guard. Warning: The axis and the enclosure of motor must be earthed when it is connected into an appliance or before it is used. Don't use the appliance in damp or wet location. Don't use or stop to use if the appliance is damaged, especially the supply cord and the case. Package includes: 1pcs Nail Dust Collector 2pcs nail dust bag Three Fans , big powder CE Certifaication Two nail dust collector bags