With A Hold And Tare Function, This Digital Shipping Postal Scale, And Homes. ?LARGE CAPACITY HIGH ACCURACY? Adopting high precision sensor, the accuracy resolution of the shipping scale is 0.5oz. The capacity of the shipping scale is up to 440lb/200kg, and the minimum weighing value is 0.1lb, which can not only weigh large package, but also small items. ?SEPARATE LCD DISPLAY 4 UNITS?The thoughtful design of separate screen with LCD display and blue backlight make you read more clear even in the dark, and the extendable cord makes it easy to attach the screen to the wall or pick it up when weighing heavy objects to avoid blocking the view. Moreover, you can convert the unit between kg/oz/lb/lb:oz. ?HOLD AND TARE?It?s convenient to lock the number on the screen by pressing the Hold button, allowing you to read the display even after taking the package off the scale. The Tare button can zero out the weight of the container, providing the accurate result of net weight. ?DUAL POWER SUPPLY METHODS?You can choose use battery or type-c charging,and both battery and charging cable are included?NOT ADAPTER?. This postal scale will automatically turn off to save the power after 2 mins no data changes and no operation, which also has the indication of overload and lower power. ?WIDE APPLICATION?Crafted with solid structure and quality material, the shipping scale can meet daily heavy duty use. It is suitable for post office, or commercial use, warehouse, small business, also good for home and weighing pet and more. ?NOTE?To save space, the screen is tucked under the back of the scale, so please take out the screen before weighing. Please put the scale on the hard and flat platform or ground to ensure accurate measurement, don't use the scale in moisture, over high and low temperature location. When it shows LO (Low power), please replace the new battery or charge with USB cable; when it shows ERR (Overload), please reduce the object.