Specification Brand : Gain Express Color : DO meter with DO Floating Probe Label : Gain Express Holdings Ltd. Manufacturer : Gain Express Holdings Ltd. NumberOfItems : 1 PackageDimensions_Weight : 1.09 PackageDimensions : L:9.56 X W:4.33 X H:2.5 PartNumber : DOM-383_R1 ProductGroup : Lawn & Patio ProductTypeName : LAB_SUPPLY Publisher : Gain Express Holdings Ltd. SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/413bnU4eNGL._SL75_.jpg SmallImage_Width : 75 Studio : Gain Express Holdings Ltd. Title : Digital Dissolved Oxygen Pentype Long Cable DO Meter ATC Water Quality Tester with Self Floating Probe Long Cable Electrode and Low Battery Indicator Weight : 1.1 WeightUnit : pounds