The perfect tool for the home or the shop, the CX digital bow scale measures peak weight and holding weight in ounces, pounds and kilograms. Compact electronic bow scale. Peak Weight & Hold Weight function. Accurately measures in Pounds, Ounces, & Kg. Easy-to-use with a large LED display screen with strong and durable construction that features a steel hook that can attach to a D-loop or string. Strong & durable up to 90+ lbs. Batteries Included.