The postage scale will automatically turn off to save the power after 2 minutes no operation. Durable Material: It is equipped with a stainless steel platform, sturdy and durable, so Letron heavy duty scales can withstand heavy weight, suitable for post office, or commercial use, warehouse, small business, also good for home. DYMO S50 Digital USB Parcel Postal Scales Up To 50KG Large Capacity It also has a retractable spring line and 2 back nail slots, and the wall-mounted design ensures that you can read the data without obstruction. Large Capacity & High Accuracy: Letron postal scales adopting high precision sensor, the accuracy of this postage scale is 0., 5 oz, its capacity up to 440 lb / 200 kg, the minimum weight value is 0., 1lb / 50 g, whatever small item or large package, this shipping scale can accurately calculate its weight. Digital Scale 40kg Letter Postal Postage Parcel Weighing Scales V63-840301 AP30i Parcel Weighing Scales - Postal Scale, Postage Scale Hold & Tare: It will retain the number on the screen after pressing the H button, even after taking the package off the digital postage scales. (If the item is over 44lbs/20kg, the reading will automatically lock on screen without needing to press H) The polished, rust-proof surface is easy to clean and maintain. Parcel Scales , 440lbs/200kgLCD Display With Hold And Tare Function, High Precision Parcel Weighing Scale For Luggage, Package, Warehouse, 2 AAA Batteries And Charging Cable Include Postal Scales In addition, it also contains 4 non-slip suport, provide excellent cushioning and protection., Size: 10., 82 x 10., 82 x 1., 45in / 27., 4 x 27., 4 x 3., 6cm