electronic floor scale

electronicfloor scale Ultra long:can use 3 months for charge one time with LED Can use 6 months for charge one time with backlight 1.Main functions: 1) Zero automatic tracking 2) Unit price input,storage and call 3) Clean the unit price 4) Adjustable brightness 5) Charge 6) Random weight calibration 7) Overload protection 8) Accu unit price preset 9) 3 hundred thousand ISN resolution 2.Product features: 1) Red digital tube display 2) Automatically enter power saving mode without operation 3) AC and DC,and with the rechargeable battery 4) With five unit price memories,automatic temperature compensation,tare,power shortage,undervoltage tips etc.