Honeywell MS9520/40 Voyager. Input voltage: 5 V, Current consumption: 165 mA. Dimensions (WxDxH): 78 x 198 x 56 mm, Weight: 0.149 kg. Colour of product: White. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -40 - 60 °C, Operating relative humidity range: 5 - 95 %