Features Capacity-2.5-150kg (3301b) Graduation:0.1kg(0.2lb) Display:4Digits LCD Battery:3VCR2032Li Temp. For work:10-35C Turn on auto&Switch by shake Unit: Kg/lb Turn off after 10 seconds Hint of low-tension: "Lo-" Hint of Wron: "-", "0Ld" Operate explain When you first use the scale, please Place kg lb that you need. After switch on, reveal hello and 8888, You can use it after"0.0" appears. Stand on the scale in balance and start Weigh, when the weigh is set, the figure Will flash and then you can read it. The figure will keep flashing for 10 seconds and the scale will switch off. Replace the battery if the screen displays"LO-" Try again if the screen shows"-" Keep it dry and don't touch water. Attention When unused, the scale should be left unloaded to avoid over assumption of power and failure of work.. Try to stand in the middle place to avoid slip. Stand on the scale in good balance to avoid failure No heavy knock on the scale. Keep it away from water and don't wash it with w