Feature: 1. Convenient cleaning, waterproof setting, safety guarantee, scientific breeding, high litter rate. 2. Animal estrus and ovulation tester, grasp the accurate breeding timing, and improve economic benefits. 3. Large screen automatically displays the numbers, the data is accurate, and the numbers are intuitive. 4. The arc probe is smooth, and the size is customized according to the characteristics of the animal, reducing the interference to the animal during pregnancy. 5. Waterproof switch button is protected by a rubber sleeve and is easy to use. It is located under the handle. Removable battery, hanging hole design, user-friendly. Specification: Item Type: Estrus Detector Product Size: Approx. 30.5x10.5x7.5cm / 12.0x4.1x3.0in Panel Width: Approx. 7cm / 2.8in Material: Polyethylene Weight: Approx. 743g / 26.2oz Working Temperature: 0-50? Maximum Humidity: 85% Measuring Range: 10-1990 Test Method: fully automatic one-time test Test Speed: within 3 seconds Display: LCD screen Purpose: pig breeding equipment Product Use: Detect the time of estrus and mating of pigs, waterproof the whole body, and increase litter size Battery: 1 x 9V high-performance carbon battery, 6F22 model (battery not included) Note: Another function of the LCD screen is to read the remaining power of the battery. When "Lobat" appears on the screen, it means that the instrument is out of power and the battery needs to be replaced. Battery Replacement Method: 1. Unscrew the screw at the bottom of the handle; 2.Remove the battery from the handle and release the battery from the battery clamp 3. Replace with a new battery and put it back in the handle; 4. Fasten the battery cover and tighten the screws. CleaningWaterproof switch button is protected by a rubber sleeve and is easy to use. It is located under the handle. Removable battery, hanging hole design, user-friendly. Animal estrus and ovulation tester, grasp the accurate breeding timing, and improve economic benefits. The arc probe is smooth, and the size is customized according to the characteristics of the animal, reducing the interference to the animal during pregnancy. Convenient cleaning, waterproof setting, safety guarantee, scientific breeding, high litter rate. Large screen automatically displays the numbers, the data is accurate, and the numbers are intuitive.Best Sellers Rank: See Top 100 in Health & Household. : B09JWZ11XG. Manufacturer: Shanrya. Date First Available: October 20, 2021. Package Dimensions: 21.65 x 7.87 x 3.54 inches; 1.64 Pounds.