Canine Ovulation Detector Polyethylene 9V Estrous Test Analyzer with Liquid Crystal Display Screen Arc Probe Item Type: Canine Ovulation Detector Type: Ovulation Tester Material: Polyethylene Weight: Approx. 1080g/2.38lb Color: As Shown Size: Approx. 30x7x7cm/11.81x2.76x2.76in Operating Temperature: 0 Degree Centigrade to 50 Degree Centigrade Maximum Humidity: 85 Percent Measurement Range: 10-1990 Test Method: One Test Test Speed: Within 2 Seconds Display: LCD Use: Detect the Dog Estrus Mating Time, Improve the Litter Yield Battery: 1 x 9V 6F22 High Performance Carbon Battery (Delivered Without Battery) Note: 1. It is recommended that you do not lend the detector to reduce the risk of infectious disease transmission. 2. Strictly follow eliminate the pernicious matter procedures. 3. Keep the detector dry and store it at room temperature. 4. It is forbidden e overheated or boiling water to clean the tester. 5. Dirt, grease for leather, urine, saline solution on the electrode will lead to false results.