It"s digital, portable, light weight, ergonomic, easy to use and can save you high fees at the airport. * Just lift wait for the beep and read the weight. * Strong strap to secure the luggage. * Displays in Kg or lb. - 100 lbs. or 44Kg capacity, New Balanzza Ergo makes it easier to lift heavy luggage with one or two hands, AAA batteries are included. * For TSA Approved Locks Please See Smartrip TSA Approved 3 Dial Combination Luggage Lock Asin # B002JEI1Y2.