... 5 meters tracking and wear resistance; 2. Unique head design, accurate cutting and stable moving, realized accurate, smooth, ... running, low noise, and high precision; 7. Streamline design, strong aluminum alloy body with especial treatment, never fade ... 220V, 50-60Hz / Auto SwitchRated Power consumptionMax 110WNoise at Work≤75 DBEnvironmental Humidity30% ~ 70% relative humidityWorking Temperature0°C~ ...