Description: 100% Brand new and high quality Feature: Item type:Test Paper Temperature control range: normal temperature Applicable fields: animal husbandry, breeding industry Applicable object: Cow Cattle Purpose: Other How to use: 1. Collect some Cow Cattle piss on container,picking detection plate and straw,use straw to suck piss. 2. Drop 3 to 4 drops on the round hole of detection plate and piss will move to the other end. 3. You can see the result on the result screen within 5 minutes Packing list: 1*Test Paper Note: Due to different personal displays, light and contrast differences, there may be slight color difference between the picture and the real object.