) The Health O Meter professional digital scale allows you to record birth and growth rates of pets and small animals. Weight capacity up to 44 pounds, digitally displayed in 0.5 ounce increments. Easy-to-read 0.6" LCD digital display. Weight is captured and displayed until animal is removed from scale. Digital animal scale includes 9V battery. Plastic tray for easy cleaning and sanitation. Tray measures 19 3/8" x 12 1/8" x 2".