... fade; thickness of whole aluminum alloy body is 2.5mm at least, more durable. High strength stand, solid and firm.3. ... perfect lettering effect and extend the life of the product at the same time.6. Carriage and guide rail combined ... power supply100V-240V, 50-60Hz / Auto SwitchRated Power consumptionMax 110WNoise at Work≤75 DBEnvironmental Humidity30% ~ 70% relative humidityWorking Temperature0°C~55 ...