Technical Specification: 1.Tube Power:30W 2.Number of tubes:Four(4) 3.Application area:60 m2 4.Voltage:110V±10% or 220V±10%,Frequency: 50HZ±10% 5.Input power:180VA 6.UV Wavelength:253.7nm 7.UV illumination: ≥428uW/cm2 8.Can be operated with 2 or 4 lamps by pressing Lamp 1 or Lamp 2 button 9.Lamps have side compartments for safe storage 10.Angle of the lamp arms can be adjusted from 30-180° 11.Timer can be set to desired duration starting from 15mins to 1440mins 12.Auto-shut off feature is triggered when motion is detected.Sterilization automatically resumes once no further movement has been detected.