... 2.Solve gynaecology issues 3.Safe,effective, easy operation HG-2A Red Light Therapy Instrument Main technical: 1 Output power: to ... .6 condition: relative humidity ≤ 80%, ambient temperature range of 5-40 °C, corrosive gases should not be around, and it can ... heat (endotoxin) and other dissolved death. 2012 New Model HG-2A Red Light Therapy Instrument