Eco-friendly, battery-free luggage scale - Ready whenever you need it Gains power from its patented Dynamo power technology at the push of a button Light and compact; take with you on holiday and say bon-voyage to hefty excess baggage charges Measures in kg or lb with a load capacity of 50kg and overload indicator Automatic hold function shows final weight measurement on the digital display for approximately 1 minute, giving you time to read it easily