... Range: -20 --- 85°C18, High Humidity Operation :+ 40 °C and 90 ~ 95% Humidity19, Dimension :95.0mm*43.5mm*31.5mm20 ... quality control system4,Excellent R/D and sales team5,Diversified options6,12 months warranty7,International certificatesWe supply: AC/DC adapter, desk ... adapter, USB car charger, wired car charger, battery charger, power supply, switching power supply. New design 30W desktop power ...