HP 780 Cap Cleaning Kit. Operating relative humidity range: 30 - 70 %, Operating temperature range (T-T): 15 - 30 °C, Storage relative humidity range: 10 - 80 %. Weight: 0.54 kg, Package weight: 7.2 kg. Package dimensions (WxDxH): 156 x 135 x 198 mm, Pallet size (EU): 1040 x 1330 x 1220 mm, Printing material shelf life: Until "use-by date"