Refrigerant Scales are crafted with all metal construction and superior sensitivity and accuracy, this scale offers a 220lb (100kg) capacity. With highly sensitive solid state load cell, you'll get 0.25oz/10gm accuracy in decimal/pounds, pounds/ounces, or kilograms. The easy-to-read LCD screen is perfect for quickly accessing your results and the automatic shut off option helps conserve battery life. All of this comes packaged in a protective carrying case for convenience and portability.