Features: Portable Designs: This portable luggage scale features a lightweight and portable designs, easy to carry and store. You can put it in your pocket or Suitcases for convenient use. Hand cranked selfs power generation: The product have the function of hand cranked selfs power generation, without the need for external power or batteries. Simply shaking it to provide enough power to the scale, eliminating the hassles of replacing batteries. Accurate measurement: The hand luggage scale adopts highs-precisions, which can quickly and accurately measure the weight of object. It can read the weight and display it on easy to read digital screen, ensuring that you obtain accurate weight data. Highs load capacity: This scale have a highs load capacity (50kg/110lb ) and can meet various weighing needs in different situations. it can handle object of different weights. Avoid Overweight Fee: hook your package for instants weight and will not unexpected overweight luggage or baggages fee again. Specifications: Material:ABS Capacity:50kg/110lb Graduation: 0.1lb/50g Unit: kg/lbs Shake switches/automatic shutdowns/low power/overloading indication Power:Not Need Battery(Hand cranked power generation function） Package Includes: 1x Luggage Scale note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.