This easy to use Smartrip luggage scale has a patented stop and lock feature. Two hands track the weight of the bag and the black dial stops and locks at that weight for easy reading. It also includes a tape measure to also ensure bags are not oversized. The maximum measurement is up to 80Ibs/35 kg, the graduation is 1000g/0.9Ib. Take it with you on your trip to ensure you don’t tip the scales on your way back.