Counting & Laboratory Scales: NBC By Colonial Weighing Australia Share: Model: NBC-30 30kg x 5g NBC-60 60kg x 10g NBC-150 150kg x 20g > Platter size: 450mm x 330mm> Optional RS-232 Printer Interface> User Friendly> Built-in Rechargeable Battery(80 hours) & AC Adaptor> Auto Off> Memory for up to 120 PLU's> LCD