300kg... built in rechargeable battery.* with a samply speed of 40 times/second.accumulate operation (0-99). *account function, do memory recall and memory clear one time. auto shut off function to save power. *display window. weight window: 5 digits. unit price window: 5 digits.total price window: 6 digits. it measures accurately. very easy in reading taking. made of high precision sensor. it can be used in supermarkets groceries and other outlet stores. the pole is foldable. its lcd displays red light on the screen. it is made of metal.