SPECIFICATIONS *Work temperature:10-40C *Environmental humidity:<80% *Max,capacity:20kg *Graduation:10g 20g *Power supply:4 sections of high quality dry cell *Low power:loo *Error of indication:Err *Unit change:kg or lb *Memory function: save former one weighing value *Turn off automatically Product Size:560*330*150mm 20 feet container can hold 1010pcs 40 feet container can hold 2092pcs 40'HQ can hold 2452pcs