1. General Introduction CH-662 gets a patent in its appearance. It has such advantages as high accuracy,less power consumption ,long life, especially portable and delicate. It is the best choice for housewives and postmen. It can be used for the logistics industry and as gifts in company activities. 2. Material and Features Equipped with high precision load sensor Verify note. Price counting function ( input unit price, then weigh , LCD will display unit price . weight and the Sum) Calculator function Clock function ( time display in sleeping mode) Low power/over-load indicator Switch by pressing button 3. Specification Type : CH-662 Unit: KG/LB/OZ/G Capacity: 10 kg / 5 kg Devision:5G 20 Buttons : ON/OFF UNIT TARE LIGHT 0 ~~ 9 dot + - * / = Battery: 2*3V CR2032li Product size (mm):88*17*60