ITEM NODESCRIPTIONDIMENSIONSWEIGHTEnglish (IN)Metric (MM)EnglishMetricP-C KITPRO C-100 Oxygen Monitor & Accessories Kit11 x 9 x 4279 x 227 x 1024.00 lb182 gP-C KIT EuroPRO C-100 Oxygen Monitor & Accessories Kit with European Charger11 x 9 x 4279 x 227 x 1024.00 lb182 gP-C SensorPRO C-100 Oxygen Sensor1 x 121 x 200.03 lb16 gP-C BattPRO C-100 9V NiMH Battery2 x 1 x 148 x 26 x 170.12 lb54 gP-C Charger/USPRO C-100 12V NiMH Battery Charger with US Type Plug3 x 2 x 18 x 60 x 250.10 lb59 gP-C Charger/EUPRO C-100 12V NiMH Battery Charger with European Type Plug3 x 2 x 18 x 60 x 250.10 lb59 gP-C USBPRO C-100 USB Cable (72" or 1.8m)4 x 4 x 1102 x 102 x 250.11 lb50 g