HP 970 Black Officejet Ink Cartridge. Operating relative humidity range: 10 - 90 %, Operating temperature range (T-T): 5 - 35 °C, Storage relative humidity range: 10 - 90 %. Dimensions (WxDxH): 241.7 x 28.7 x 71.6 mm, Package weight: 0.21 kg, Weight: 0.19 kg