we engage in importing and exporting YB/JY Series of Electronic Balance as follows: YB102 110g/0.01g YB202 210g/0.01g YB302 310g/0.01g YB502 510g/0.01g YB201 210g/0.1g YB601 610g/0.1g YB1201 1200g/0.1g YB2001 2100g/0.1g YB2001F 2100g/0.5g YB2000 2100g/1g JY201 200g/0.1g JY301 300g/0.1g JY601 600g/0.1g JY1201D 1200g/0.2g JY2001F 2000g/0.5g JY2000 2000g/1g JY3000 3000g/1g and others you want ,if you need ,pls contact me directly the picture below just for you reference