Easy to use Luggage Weight Scale with Built In Ruler Auto power off Auto lock and auto unlock function Overload indication and Low battery indicator Stainless Steel cover with Single button operation Capacity - 50kg (Unit - kg/lb) Graduation - 0.05kg LCD size: 31 x 20mm, with green backlight Instant luggage fee alert by Red light (more than 20kg or 50lb) Spirit level for more accuracy weight. 1 m tape included Tare function, Auto power off Auto lock and auto unlock function Overload indication Low battery indication Power: 2 X AAA Stainless steel cover Single button operation Unit size:158X34X27mm