1)can be powered by direct AC power (220V input voltage) or a built-in rechargeable battery, offering flexibility for portable use.
2)The scale instantly computes the total cost based on the weight and the input unit price. It also has functions like auto-zero tracking, tare function, overload protection, and price memory buttons.
3)It features a dual display system (front and rear) for both the seller and the buyer to view the weight, unit price, and total price. The display is typically LCD or LED with a backlight for easy reading in various lighting conditions.