Model Number: PD02W20 PD02W35 PD02W45 PD02G55 PD02B65 Nuberof Diodes: 6pcs 9pcs Irradiation intensity: 20mW/cm² 35mW/cm² 45mW/cm² 55mW/cm² 65mW/cm² Diameterof Light: 2.25cm Treatment Size: 4cm² Light Source: 308nmUVB Light Dose Setting: 0-5J/cm²Adjustable Time Setting: 0-180sAdjustable Battery Capacity: 1800mAh Rechargeable Battery Power Supply: AC100-240V,50-60Hz Net Weight: 0.11kg/0.24lb Size: 18*4*3.9cm/7.09*1.57*1.54in 1.Excimer Light for Professional & At-Home Use...

Product Name: 308nm Phototherapy Device Power: 450mW Wavelength: 308nm Light Source: 308nm Excimer Light Therapy Iradiatioin Area: 46x46mm Dose Setting Range: 0-5J/cm2 Intensity: 5-50mW/cm2, Adjustable Time Range: 0-250 Seconds, Adjustable Battery: 3400mAh Display Mode: LCD Screen Working Voltage: 100V-240V, 50/60Hz Device Size: 24*7.5*7.5cm/9.45*2.95*2.95 in Device Weight: 0.48kg/1.06 lbs