Description: Simple to use: one button usage, you only need to insert the instrument and press the button to get the data, equipped with a new detailed English manual, compare the detailed instructions with the data displayed on the screen, you can measure. High quality: Made of polyethylene with good chemical stability and insulation, the whole instrument is waterproof, so the whole body of the instrument can be cleaned. The handle adopts ergonomic, which is more convenient when using the instrument. Purpose:Help eliminate the time of repeated mating, as well as reduce the cost of expensive veterinary visits. Features: Equipped with more detailed English instructions,2.6 inch LCD screen, automatic one test, the test working temperature is 0°~50° , and the maximum humidity is 85%. Special materials are used at the probe rod to facilitate cleaning. With a clear and accurate scale: This is upgrade of this new dog ovulation equipment, which makes the measurement more convenient, and the depth of use can be determined according to different species.   Size Chart: 36cmx18cmx14cm/14.17inchx7.09inchx5.51inch Package Includes: 1 Ovulation Equipment Note: Please allow slightly errors due to manual measurement and different monitors.