Feature 1、HD Ultra Large Screen Display: This postal scale electronic scale is equipped with an LCD HD ultra large screen that clearly displays the weighing results, making it easy for users to read and use. 2、Green Backlight Display: The green backlight display design makes it possible to display clearly even in dim light environment, which is convenient for users to use in various environments. 3、USB or AAA Battery Power Supply: The electronic scale can be powered by USB plug or AAA battery (not included), users can choose the power supply method according to the actual situation, very flexible and convenient. 4、Portable Electronic Scale: The small and portable design of the Postal Scale electronic scale is very easy to carry and use, and is suitable for a variety of scenarios such as courier industry personnel and individual users. 5、Multiple Uses: In addition to being used as a courier scale and parcel scale, this electronic scale can also be used as a home use pet electronic scale to meet the user's weighing needs in different occasion, very practical and multi functional. Item Type: Postal Scale Material: ABS, Stainless steel Power Supply: 5V USB or 3 x AAA Batteries (not included) Product Size: Approx. 40.6x30.6x5.6cm / 16.0x12.0x2.2in Display Size: Approx. 153.4x83.4x25mm / 6.0x3.3x1.0in LCD Screen Size: Approx. 101.5 x 31.9mm / 4.0x1.3in LCD Display: High Definition HTN Large Screen Backlight: Green Weight: Approx. 2175.00g / 76.7oz Package List 1 x Host 1 x Manual 2 x Adhesive Hooks 1 x USB Cable