Ishida balance compact in size with a range of functions.MB and IB series calculate using the Ishida tuning fork system. The MB has a LCD indicator, while the IB has a fluorescent display.SB balances, also with a fluorescent display calculate using the Ishida force recovery system.MB 150 - 150g x 0.01gMB 300 - 300g x 0.01gMB 600 - 600g x 0.02gMB6000 - 6kg x 0.2g