1、The whole body is waterproof, rainwater cannot enter the inside when it rains, which greatly improves the service life of the product. 2、The large screen automatically displays, the data is accurate, and the 3 digits display makes the numbers more intuitive. 3、Large‑capacity removable battery, hanging hole design, when the screen displays "LB", unscrew the bottom screw, you can replace the battery. 4、The arc probe is smoothly, customized according to the characteristics of the animal, reducing the interference to the animal during pregnancy. 5、Ovulation detector for sheep to detect oestrus and mating time of sheep, easy to operate and safe. Item Type: Sheep Estrous Detector Material: PE Color: As Picture Shown Probe Length: Approx. 25cm/9.8in Weight: Approx. 710.0g/25.0oz Purpose: Sheep ovulation test, detection of sheep estrus and mating time Battery: Carbon Battery 6F22x1 (800mAh) (built-in) Working Temperature: 0-50℃ How to use: 1. Please clean the probe and probe of the instrument before use. It is recommended to use household detergent, get a cotton cloth to wet, put the detergent on the cotton cloth, and then wipe the probe and probe repeatedly, especially the probe part must be sufficient Wipe, because the probe is used to measure the resistance value of the mucus during the estrus of the female animal, so we must ensure the cleanliness of the probe. Finally, rinse it with water and use it directly. Don’t wipe it dry after flushing. Water drops will not affect it. Test Results. 2. Please keep the tested female animal in a static state, do not move, tilt the instrument slightly and then insert it into the female animal’s cervix in parallel, until it can’t move. 3. After inserting it, rotate the instrument for two weeks and fix it in this position. Don’t move it, click the switch, and “--” will flash on the display, and then the data will be displayed. Click the switch again, and the second set of data will appear on the display. Then click the switch a third time, and the third set of data will appear on the display. When reading these three sets of data, do not move or change the position of the probe, do not pull it out and plug it in again, do not rotate the device every time one set of data is taken. 4. To ensure the accuracy of the data, the two sets of data that are close to each other are used as test records. 1 x Sheep Estrous Detector