Etekcity Digital Postal Hook Fishing Scale, Backlit LCD Display, 2 AAA Batteries Included, 110lb/50kg Compact design with fast and accurate measurement Four different modes: Pounds (lbs), Kilograms (Kg), ounces (Oz) and Market-Catty/Shjin (Jin) Backlit LCD display powered by two AAA batteries (included) Measures up to 110 lbs/50 kg,division 0.01lb/0.01kg Stainless steel hook for durable to use; Designed to conserve battery power