ZyXEL VSG-1200 V2 V2Vantage Service Gateway. Dimensions (WxDxH): 440 x 116 x 44 mm, Weight: 1700 g. Power requirements: 100 - 220 VAC, 50/60 Hz. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -10 - 60 °C, Operating relative humidity range: 10 - 95 %. Certification: FCC part 15 Class A, VCCI Class A, CE, CSA, WEEE, RoHS