Convenience meets accuracy with the AccuWeigh Measuring Scoop. It weighs dry chemicals so you know exactly how much you’re adding to your swimming pool water. The AccuWeigh measures ounces and grams up to 17 ounces so you’ll spend less time maintaining and more time relaxing in your pool water! The AccuWeigh features on/off and reset buttons with an easy-to-read display. Requires one CR2032 battery (included).