The 2 pack Balanzza Digital Luggage Scale is 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. * Luggage locks with personalized combination settings. * Allows TSA screeners to inspect and relock baggage without damaging the lock Red Tab Indicates If opened By TSA. * Balanzza Digital 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.